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2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pendulum-demonstration-ph10426 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rotational-motion-apparatus-ph10428 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inertia-apparatus-ph10512 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/loop-the-loop-ph10515 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/loop-the-loop-triple-track-ph10515b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/balloon-puck-set-ph10516 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/collision-in-two-dimensional-ph10517 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/trajectory-apparatus-ph10517a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/collision-in-one-dimension-ph10518 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/halls-carriage-ph10520 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-board-ph10522 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dynamic-cart-set-ph10523 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/four-wheel-dynamic-cart-ph10525 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dynamic-trolley-ph10527 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/elastic-cords-ph10528 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dynamic-carts-ph10530 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fence-and-picket-accessories-for-dynamic-cart-ph10531acc02 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acceleration-trolley-apparatus-ph10535 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/constant-motion-machine-ph10536 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ballistics-car-ph10537 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/linear-air-track-ph10538 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/photo-gates-ph10538g 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/smart-photogate-timer-ph10538n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/timer-ph10538t 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ticker-tape-timer-ph10540 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ticker-tape-timer-ph10545 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/timer-acceleration-ph10547 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/battery-powered-acceleration-timer-ph10548 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ticker-tape-ph10550 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ticker-tape-holder-ph10550h 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/carbon-paper-disc-ph10552 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/double-cone-and-incline-ph10554 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/g-by-free-fall-ph10556 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/timer-for-g-by-free-fall-ph105561 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/g-by-free-fall-ph10556b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/event-timer-ph10557 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/apparatus-to-study-the-eccentricity-of-center-of-gravity-ph10559 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/maxwells-wheel-ph10562 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/variable-inertia-kit-ph10565 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/variable-inertia-bar-ph10565b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pendulum-clamp-ph10566 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pendulum-on-stand-ph10566b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/adjustable-pendulum-ph10566d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-ph10567a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-board-ph10568 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-friction-board-ph10570a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/investigating-force-and-motion-lab-investigation-ph10571 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-blocks-and-surfaces-ph10572f 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-block-with-textured-surface-ph10572g 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-block-and-surface-set-ph10573 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-ph10574 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-kit-ph10578 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/highlow-road-ph10579 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mechanics-tracks-ph10579n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inclined-plane-with-force-mechanism-ph10580 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lever-kit-ph10581 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/moment-of-force-apparatus-ph10582 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/knife-edge-lever-clamp-ph10583 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lever-simple-form-ph10584 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/new-york-balance-ph10585 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/moment-of-force-apparatus-with-weights-ph10586 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/inertia-balance-ph10587 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rotational-platform-ph10588 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/gyroscope-bicycle-wheel-ph10589 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/centripetal-force-apparatus-ph10589a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/gyroscope-ph10589h 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/centripetal-force-kit-ph10589s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/simple-pendulum-ph10590 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/guinea-feather-apparatus-ph10605 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/centre-of-gravity-apparatus-ph10610 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spring-large-compression-ph10611a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spring-steel-extension-ph10611b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spring-steel-extension-ph10611c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hooks-law-apparatus-ph10612 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hooks-law-apparatus-ph10612h 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/youngs-modulus-of-wires-apparatus-searles-pattern-ph10613s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/strip-testing-clamps-ph10613s2 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/torsion-of-metal-rods-apparatus-searles-ph10613t 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wire-testing-clamps-ph10613w 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-apparatus-ph10614 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-apparatus-ph10615 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-demonstration-ph10615n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-ph10616 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-marriot-economy-ph10616e 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/boyles-law-marriot-ph10616s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/gas-law-apparatus-ph10616t 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hares-apparatus-ph10617 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/liquid-level-apparatus-ph10618 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hydraulic-jack-model-ph10619 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lift-pump-on-stand-ph10620 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/force-pump-on-stand-ph10622 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fluid-pressure-apparatus-ph10623 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hydraulic-piston-pascal-piston-ph10623b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hydraulic-press-ph10623h 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/liquid-level-in-all-directions-apparatus-ph10624 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pascal-demonstration-ph10625 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pascals-vases-apparatus-ph10625p 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pascals-law-apparatus-ph10625q 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pascal-ball-ph10626 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fluid-pressure-apparatus-spouting-cylinder-ph10627 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/speed-of-a-bubble-set-ph10629 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/manometer-ph10630 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/manometer-ph10631 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hydrometer-universal-ph10632 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/nicholson-hydrometer-ph10632n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pressure-under-water-ph10633 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cartesian-diver-set-ph10634 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/venturi-meter-ph10636 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bernoulli-tube-ph10636n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/capillary-tube-apparatus-ph10637 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bourdon-gauge-ph10639 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/kinetic-theory-model-ph10640 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/smoke-cell-ph10650b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/surface-tension-balance-searles-ph10705 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magdeburg-hemispheres-ph12181 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magdeburg-pressure-disks-ph12184 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ball-ring-ph20020 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ball-ring-ph20022 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ball-ring-ph20023 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-gauge-ph20024 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-breaking-apparatus-ph20030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/linear-expansion-apparatus-micrometer-screw-form-ph20044 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/expansion-apparatus-ph20045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pyrometer-ph20045n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/linear-expansion-ph20047 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/compound-bar-ph20060 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bi-metallic-strip-ph20062 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/expansion-of-liquids-apparatus-ph20071 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hopes-apparatus-ph20077 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hypsometer-regnaults-ph20078 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/absolute-expansion-of-mercury-apparatus-dulong-petit-ph20084 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/charles-law-apparatus-ph20089 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/charles-law-kit-ph20093 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ice-melting-kit-ph20095 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/latent-heat-of-steam-apparatus-ph20120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/calorimeter-set-ph20152 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/calorimeter-set-ph20163 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/calorimeter-electric-ph20168 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/calorimeter-joules-ph20172 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/calorimeter-joules-ph20175 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/aneroid-calorimeter-ph20178 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-calorimeter-ph20181 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/specific-heat-cylinders-set-ph20183 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/immersion-heater-ph20185s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heat-transfer-activity-ph20187 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/specific-heat-demonstration-set-ph20202 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/specific-heat-specimen-set-ph20205 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/specific-heat-specimen-set-ph20205s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/set-of-six-metal-cylinders-ph20206 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/set-of-six-metal-cylinders-ph20209e 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/metals-ph20214 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-generator-ph20220 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-heater-ph20230 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-boiler-ph20238 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-boiler-ph20245 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-boiler-ph20250 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steam-trap-ph20255 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wood-and-metal-cylinder-ph20271 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heat-conductivity-bar-set-ph20272 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermal-conductivity-of-metals-apparatus-ph20275 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/conductometer-five-rod-form-ph20278 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ingenhouszs-apparatus-ph20280 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/searles-apparatus-for-thermal-conductivity-of-copper-ph20290 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lees-disc-apparatus-ph20305 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/convection-in-water-apparatus-ph20316 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/convection-of-heat-in-air-apparatus-ph20320 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/convection-of-heat-in-air-apparatus-ph20320s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/leslie-cube-ph20325 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/leslie-cube-ph20327 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/crookes-radiometer-ph20338 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heat-absorption-and-radiation-comparator-ph20346 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tea-light-stand-ph20352 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/large-motorgenerator-unit-ph20370 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/small-motorgenerator-unit-ph20375 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/switch-unit-ph20380 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lamp-unit-ph20385 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fly-wheel-unit-ph20390 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fly-wheel-unit-ph20395 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/line-shaft-unit-ph20400 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spring-unit-ph20405 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-calorimeter-unit-ph20415 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hand-wheel-drive-unit-ph20422 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/turbinepump-unit-ph20425 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/head-of-water-unit-ph20432 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/storage-battery-unit-ph20435 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/water-turbine-with-dynamo-ph20445 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/energy-conversion-kit-ph20448 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wind-power-demonstrator-ph20450 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hydroelectric-power-station-ph20452 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-stroke-petrol-engine-model-ph20471 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/four-stroke-petrol-engine-model-ph20475 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/four-stroke-diesel-engine-model-ph20480 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/model-of-steam-engine-ph20490 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hero-engine-ph20495 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heros-engine-ph20497 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mirror-plane-ph30025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mirror-support-block-ph30030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/concave-mirror-spherical-ph30045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/convex-mirror-spherical-ph30053 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mirror-with-base-ph30058 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lenses-set-of-six-ph30060 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-double-convex-spherical-ph30062 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-double-concave-spherical-ph30075 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-plano-convex-ph30085 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-holder-wooden-ph30125 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-holder-ph30137 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-holder-ph30142 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spherometer-ph30153 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spherometer-ph30155 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/opisometer-ph30157 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnifier-folding-ph30177 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/watchmakers-eye-glass-ph30180 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnifier-folding-ph30186 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bifocal-magnifier-3x5x-ph30188 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnifier-reading-glass-ph30192 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnifier-reading-glass-ph30195 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnifier-reading-glass-ph30197 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/linen-tester-ph30205 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-glass-ph30251 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-glass-ph30254 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-acrylic-ph30257 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-glass-semicircular-ph30260 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/block-acrylic-semicircular-ph30262 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-biconvex-acrylic-ph30265 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-biconcave-acrylic-ph30268 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/triangle-acrylic-ph30270 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/triangle-acrylic-ph30272 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pins-ph30280 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-ph30288 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-glass-ph30292 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-glass-ph30294 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-acrylic-ph30295 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/equilateral-prisms-acrylic-ph30297 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acrylic-prism-set-ph30305 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/right-angle-prisms-acrylic-ph30307 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-glass-hollow-ph30309 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acrylic-refraction-cube-ph30310 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cube-glass-hollow-ph30311 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/corner-cube-reflector-ph30312 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acrylic-light-demonstration-cube-ph30313 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acrylic-ray-optics-set-ph30315 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optics-kit-ph30317 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/white-board-optics-set-ph30325 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/large-rectangular-transparent-tank-ph30356 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-disc-ph30360 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ray-box-ph30375 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/led-ray-box-ph30375l 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ray-box-multi-slit-ph30378 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/light-box-and-optical-set-ph30407 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/laser-optics-kit-ph30409 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ray-box-ph30410 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-set-for-ray-track-apparatus-ph30414 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/light-reflection-and-refraction-set-ph30414d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ray-optics-kit-ph30415 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/compact-light-source-ph30430 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pin-hole-camera-ph30455 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/periscope-plastic-ph30460 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/model-telescope-ph30480 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/complete-optical-bench-set-ph30510 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-bench-wooden-ph30515 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-bench-junior-ph30518 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-bench-ph30523 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/optical-bench-ph30532a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lens-holder-ph30548 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/prism-table-ph30550 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/diffraction-object-holder-ph30552 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/object-needle-ph30558 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/crosswires-ph30560 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/object-screen-ph30575 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/adjustable-slit-ph30580 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/receiving-screen-ph30585r 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/candle-holder-ph30587 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/grease-spot-photometer-ph30592 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/polariser-and-analyser-polaroid-ph30610 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/stand-for-optical-bench-accessories-ph30625 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/combined-object-and-receiving-screen-ph30635 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/matt-white-screen-ph30637 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/polarising-filter-stress-determination-ph30642 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/youngs-slit-ph30657 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fresnels-biprism-ph30670 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fresnels-biprism-ph30672 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newtons-rings-apparatus-ph30675 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newtons-rings-apparatus-reflected-system-ph30675d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newton-ring-microscope-ph30675m 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/laser-reflection-and-refraction-tank-ph30676 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/refraction-reflection-tank-ph30676a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-diffraction-3-in-one-ph30677 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/diffraction-grating-replica-ph30685 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/malus-law-ph30686 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/polaroid-film-ph30695 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newtons-color-disc-ph30698 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newton-color-disc-ph30700 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newton-colour-disc-with-adjustable-clamp-ph30701 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/color-wheel-kit-ph30702 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/newtons-colour-disc-motor-driven-ph30702m 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/light-kit-ph30703 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/colour-filter-set-ph30705 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/color-mixing-apparatus-ph30710 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/direct-vision-spectroscope-ph30725 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectroscope-ph30727 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-standard-ph30738 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-intermediate-ph30745 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-advanced-ph30750 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-prism-ph30752 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-prism-ph30755 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrometer-prism-ph30756 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/sodium-lamp-ph30758 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/transformer-and-stand-for-sodium-lamp-ph30760 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vernier-microscope-ph30780 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bell-jar-and-vacuum-pump-set-ph36013 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bell-in-bell-jar-ph36015a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vacuum-pump-with-plate-ph36016 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vacuum-plate-metal-ph36017 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vacuum-or-pressure-apparatus-ph36018 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hand-vacuum-pump-ph36018b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wire-helix-slinky-ph36021 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/slinky-plastic-ph36023 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/slinky-spring-with-stand-ph36025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steel-spring-narrow-ph36032 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/longitudinal-wave-demonstration-ph36035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wave-machine-powells-ph36038 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wave-machine-metal-ph36040 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wave-machine-plastic-ph36042 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ripple-tank-ph36044 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ripple-tank-ph36044b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ripple-tank-controller-ph36062 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hand-stroboscope-premium-ph36066 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/digital-stroboscope-ph36067p 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ripple-tank-dual-purpose-ph36068 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electronic-frequency-controller-ph36069 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pipes-resonance-demonstration-ph36072 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/sonometer-3wire-ph36105 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/sonometer-two-wire-ph36108 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-fork-superior-ph36121 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-fork-set-major-chords-ph36124 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/adjustable-tuning-fork-ph36125 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-ph36126 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-even-frequency-ph36127 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/music-tuning-fork-set-ph36128 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-ph361291 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-of-4-ph36133 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-of-2-ph36137 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rubber-hammer-medium-ph36138 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-forks-set-of-2-superior-ph36140 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-fork-activator-ph36143 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-fork-electrically-maintained-ph36145 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/meldes-apparatus-ph36148 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/twin-tone-bar-set-ph36152 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/velocity-of-sound-apparatus-ph36165 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tuning-fork-wave-recorder-ph36168 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resonance-apparatus-simple-form-ph36178 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resonance-apparatus-ph36178p 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resonance-apparatus-ph36187 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tooth-tunes-kit-ph36197 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/singing-rod-ph36198 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cup-loudspeaker-kit-ph36210 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vibration-generator-ph36214 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/steel-strips-for-resonance-ph36214a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/kinetic-theory-model-ph36214b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/loop-piano-wire-ph36214c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/chladni-plates-square-and-round-plate-ph36214d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/vibration-pattern-demonstration-kit-ph36215 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-magnet-chrome-steel-ph40020 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-magnet-alnico-ph40025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnets-alnico-ph40028 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-magnets-alnico-ph40031 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-magnet-ceramic-ph40035a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bar-magnet-ceramic-ph40037a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnet-horse-shoe-chrome-ph40045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnet-horse-shoe-alnico-ph40046 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnet-steel-horseshoe-unpainted-ph40047 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/set-of-three-horse-shoe-magnets-ph40050 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnet-u-shaped-alnico-ph40060 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnet-cylindrical-alnico-ph40075 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ring-magnets-ceramic-ph40080 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magna-probe-ph40085 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/floating-ring-magnets-ph40093 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-pendulum-ph40098 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/reversible-compound-katers-pendulum-ph40099a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/compound-pendulum-ph40099b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demonstrator-acrylic-ph40100p 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demonstrator-wooden-ph40100w 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/stirrup-for-magnet-ph41105 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/iron-filings-ph41120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/iron-filings-ph41123 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-kit-ph41130 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fundamentals-of-magnetism-kit-ph41131 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/iron-bar-soft-ph41134 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mild-steel-bar-ph41136 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/variable-magnetic-field-coil-ph41150 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ring-launcher-ph41154 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ring-launcher-ph41154a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetising-demagnetising-coil-ph41155 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/eddy-current-kit-ph41156 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-induction-circuit-board-ph41157 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnetic-circuit-board-ph41158 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnet-ph41160 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnet-demonstration-ph41163 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/variable-electromagnet-ph41164 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-relay-ph41165 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ironclad-electromagnet-ph41167 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ironclad-electromagnet-ph41167d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/force-on-a-conductor-in-a-magnetic-field-laplace-law-ph41170 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-force-accelerator-ph41170m 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/force-between-conductors-demonstrator-ph41171 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/force-on-a-conductor-balance-ph41172b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bil-coil-ph41173 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/simple-galvanoscope-ph41175 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/helmholtz-coils-ph41176 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/helmholtz-coil-ph41176b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetometer-ph41180 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tangent-galvanometer-ph41187 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tangent-galvanometer-ph41187b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tangent-galvanometer-ph41187e 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tangent-galvanometer-ph41187n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/swivel-stand-for-bar-magnet-ph41190a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-needle-ph41195 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/needle-stand-ph41197 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plotting-compass-ph41210 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plotting-compass-ph41212 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pocket-compass-ph41214 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/barlows-wheel-ph41225 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/faradays-disc-ph41226 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/oersted-apparatus-ph41228 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-apparatus-ph41230 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/racing-rings-ph41232 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lenzs-law-loop-demo-ph41258 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnetic-field-demonstrator-ph41259 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnetic-field-apparatus-ph41259b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demo-vertical-wire-ph41260 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demo-long-solenoid-ph41262 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demo-vertical-coils-ph41265 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demonstrator-student-ph41270 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-chamber-model-ph41272 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-field-demonstrator-ph41275 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/amperes-rule-demonstration-ph41280 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tesla-coil-ph41282 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rotating-magnet-for-electromagnetic-induction-ph41284 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/maximum-flux-coil-ph41286 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnetic-induction-demonstrator-ph41288 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/laplace-law-apparatus-ph41290 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ebonite-rod-ph45020 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/polythene-rod-ph45025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/perspex-rod-ph45030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-rod-compound-ph45038 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/polythene-strip-ph45039 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/flannel-rubber-ph45040 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/woolen-rubber-ph45042 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/silk-viscose-rubber-ph45045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/friction-rod-set-ph45048 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrostatic-materials-kit-ph45050 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrostatic-charge-kit-ph45052 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/nylon-thread-ph45058 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/van-de-graff-generator-hand-driven-ph45080 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/van-de-graff-generator-motor-driven-ph45090 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/van-de-graff-generator-motor-driven-ph45092 2026-10-24T11:43:23.754Z 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https://www.cseel.org/materials/electric-field-apparatus-ph45175 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ice-pails-faraday-ph45180 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/butterfly-net-faraday-ph45183 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/parallel-plate-capacitor-ph45185 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/aepinus-air-condenser-ph45194n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/leyden-jar-ph45208 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/discharger-ph45212 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electroscope-pith-ball-ph45241 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electroscope-simple-ph45246 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/gold-leaf-electroscope-ph45250 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/gold-leaf-electroscope-ph45255 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrometer-ph45260 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electroscope-metal-case-ph45263 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/open-case-form-electroscope-ph45265 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electroscope-ph45268 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/braun-electroscope-with-accessories-ph45270 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/coulomb-meter-ph45271 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrostatic-kit-ph45272 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/simple-voltaic-cell-ph50055 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/voltaic-cell-set-student-ph50058 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plates-for-simple-cell-ph50060 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrodes-ph50067 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/daniel-cell-ph50080 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/zinc-rod-ph50090 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/porous-pot-ph50110 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/leclanche-cell-ph50117 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/porous-pot-for-leclanche-cell-ph50120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-electric-bell-ph50133 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-electric-bell-ph50135 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/circuit-breaker-demonstration-ph50136c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/earth-neutral-and-live-board-demonstration-ph50136e 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/simple-circuit-modules-ph50138 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/conductors-and-insulators-ph50140 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/worcester-circuit-board-ph50152r 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/westminister-electromagnetic-kit-ph50160 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/power-supply-2v-ph50163 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demountable-transformer-ph50170 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-set-advanced-ph50172a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-induction-accessory-kit-ph50172ac1 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-motor-accessory-kit-ph50172ac2 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-power-supply-ph50172ac3 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-set-standard-ph50172s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/transformer-stand-and-core-ph50175 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/low-voltage-coils-for-demountable-transformer-ph501751 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mains-voltage-coils-for-demountable-transformer-ph501753 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/accessories-set-for-demountable-transformer-ph50180 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-transformer-ph50185 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dc-motor-kit-ph50202 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electric-motor-model-ph50207 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electric-motor-model-ph50210 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electric-motor-demonstration-ph50213 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/motor-model-set-ph50213s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/st-louis-motor-demonstration-ph50215b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/motor-generator-model-set-ph50217 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-dynamo-model-ph50218 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/motor-construction-kit-ph50219 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dynamo-ph50220 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/model-ac-dc-generator-ph50222 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bicycle-dynamo-assembly-ph50223 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/double-c-core-clip-ph50225 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pair-of-coils-120-turns-ph50227 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pair-of-coils-2400-turns-ph50230 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/coil-240-turns-ph50232 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/induction-coil-ruhmkorff-ph50237 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/induction-coil-ruhmkorff-ph50238 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/induction-coil-ph50240 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/primary-and-secondary-coil-ph50250 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/primary-and-secondary-coils-ph50252 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/air-core-solenoid-ph50255 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/current-balance-ph502551 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/solenoid-ph50260 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermocouple-single-ph50310 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermocouple-double-ph50314 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermocouple-double-mounted-ph50315 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermocouple-single-ph50318 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermopile-ph50330 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/platinum-resistance-thermometer-ph50335 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wheatstone-bridge-two-gap-ph50401 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wheatstone-bridge-four-gap-ph50404 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/slide-wire-wheatstone-bridge-ph50410 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/potentiometer-ph50415 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/jockey-ph50417 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-demonstration-set-ph50420 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-substitution-box-ph50430 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-substitution-box-ph50430n 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-set-ph50437 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-box-ph50438 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rheostat-single-tube-ph50450 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rheostat-protected-ph50460 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rheostat-protected-ph50460p 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-coil-economy-ph50468 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-coil-ph50470 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-coil-4-mm-terminals-ph50473 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-unit-ph50485 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-units-ph50488 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fix-resistance-ph50492 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-coils-ph50500 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-units-interlocking-ph50550 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-box-plug-pattern-ph50560 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/decade-resistance-box-ph50562r 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-box-decade-pattern-ph50565 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-box-decade-pattern-two-dials-ph50567 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-box-decade-pattern-four-dials-ph50570 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistance-substitution-box-ph50572 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/post-office-box-plug-type-ph50580 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/post-office-box-wheatstone-bridge-ph50585 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/decade-inductance-box-3-dial-ph50586c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/decade-inductance-box-7-dial-ph50586g 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/three-step-inductor-ph50586s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/variable-inductor-ph50586vi 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/capacitor-investigation-board-ph50587 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/decade-capacitance-box-ph50588 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/capacitance-substitution-box-ph50601 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/decade-capacitance-box-ph50604 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/motor-with-solar-cell-ph50605 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/solar-demonstration-kit-ph50607 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/solar-panel-6v-ph50610 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mounted-lamp-ph506151 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/open-wound-solenoid-ph50630 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/nicad-battery-investigation-ph50632 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/transratio-ph50634 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/direction-of-current-ph50666 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/phase-shifter-ph50668 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ohms-law-ph50670 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/simple-circuits-kit-ph50680 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/telegraph-kit-ph50685 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/conduction-kit-ph50690 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/supertek-electricity-kit-basic-ph50800 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bulb-holder-ph50800a1 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/3way-switch-ph50800a10 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/onoff-switch-ph50800a11 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/parallel-boards-ph50800a12 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rheostat-coil-15s-ph50800a13 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ntc-thermistor-5k-ph50800a14 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-470-2w-ph50800a15 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-100-1w-ph50800a16 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-22-2w-ph50800a17 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-47-2w-ph50800a18 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-1k-05w-ph50800a19 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-ph50800a2 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/resistor-10-2w-ph50800a20 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/capacitor-2200uf-ph50800a21 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/super-capacitor-10f-ph50800a22 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/diode1n5408-ph50800a23 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/white-led-30ma-max-ph50800a24 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/potentiometer-100-1w-ph50800a26 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/reed-switch-ph50800a27 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/green-led-ph50800a28 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/red-led-ph50800a29 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rheostat-variable-ph50800a3 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/voltmeter-ph50800a30 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ammeter-ph50800a31 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/1000uf-capacitor-25v-ph50800a34 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/4700uf-capacitor-25v-ph50800a35 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/push-switch-ph50800a4 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/universal-clip-ph50800a5 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrode-holder-ph50800a6 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/changeover-switch-ph50800a7 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/motor-ph50800a8 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/buzzer-ph50800a9 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/supertek-electricity-kits-primary-ph50805 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/complete-kit-advanced-ph50808 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/accumulator-ph60052 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/battery-hydrometer-ph60082 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/regulated-dc-power-supply-3v12v3a-6-outputs-ph601023 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/regulated-dc-power-supply-3v12v3a-10-outputs-ph601024 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/battery-eliminator-ph60104 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/component-holder-ph60106 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-ph60110 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-single-ph60112 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/multiple-battery-holder-ph60115 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-double-ph60119d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-single-ph60119s 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cell-holder-ph60120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/power-supply-12v-ac-and-dc-ph61010 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/12v-acdc-power-supply-ph61011 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dc-power-supply-ph61013 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/power-supply-continously-variable-25v-ph61015 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acdc-power-supply-ph61018 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/acdc-power-supply-ph61019 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/regulated-dc-power-supply-ph61022 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrum-tube-power-supply-ph61025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/20v-dc-regulated-power-supply-ph61028 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/4way-dc-regulated-power-supply-ph61030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/advanced-power-supply-ph61033d5 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/advanced-power-supply-ph61035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/constant-current-power-supply-ph61500 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/power-supply-eht-ph62053 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/smoothing-unit-ph62500 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/voltmeter-moving-coil-ph63001 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/millivoltmeter-moving-coil-ph63003 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ammeter-moving-coil-ph63005 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/milliammeter-moving-coil-ph63007 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/microammeter-moving-coil-ph63009 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/galvanometer-moving-coil-ph63012 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/voltmeter-dual-scale-moving-coil-ph63019 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ammeter-dual-scale-moving-coil-ph63021 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ac-voltmeter-moving-coil-ph63027 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/desk-stand-ammeter-ph63030r 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ac-milliammeter-rectifier-type-ph63033 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-meter-ph64200 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/dials-interchangeable-ph64201 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/multirange-meter-ph64250 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/multi-range-voltmeter-ph64254 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/multi-range-ammeter-ph64256 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/demonstration-vertical-meter-ph64260 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spot-reflecting-galvanometer-ph64290 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2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/socket-for-banana-plug-ph90007 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plugs-transverse-hole-ph90008 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plug-2-mm-ph90012 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/4-mm-socket-or-jack-ph90014 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spade-terminal-adaptor-ph90035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/flexible-leads-pvc-ph90045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/flexible-leads-pvc-ph90050 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/flexible-leads-pvc-ph90051 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/test-probe-ph90056 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/crocodile-clips-ph90110 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thumb-type-crocodile-clip-ph90116 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fully-insulated-crocodile-clip-ph90120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/4-mm-moulded-patch-cord-heavy-duty-ph901281 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/2-mm-moulded-patch-cord-heavy-duty-ph901285 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/15-amp-battery-charging-clips-ph90130 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hippo-clipbig-crocodile-clip-ph90135 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/copper-wire-bare-ph90300 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/eurekaconstantan-wire-bare-ph90430 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/nichrome-wire-bare-ph90530 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wire-flexible-single-ph90542 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wire-flexible-twin-ph90545 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cable-three-core-ph90550 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/soldering-iron-ph90565 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/soldering-wire-ph90570 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/soldering-flux-paste-ph90572 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/contact-key-single-ph90600 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plug-switch-one-way-ph90615 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plug-switch-two-way-ph90625 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/knife-switches-ph906341 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/knife-switch-ph90636 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/reversing-key-ph90640 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cartridge-fuses-ph90660 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fuse-holder-ph90670 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fuse-wire-ph90680 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/flash-lamp-bulb-round-ph90711 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lamp-holder-mes-ph90770 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lamp-holder-mes-mounted-ph90775 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/6volt-lamp-boards-ph90778 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/wire-cutter-and-stripper-ph90790 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/tool-kit-ph90795 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/germanium-diode-unit-ph92010 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/silicone-diode-unit-ph92014 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/zener-diode-unit-ph92018 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/light-dependent-resistor-unit-ldr-ph92024 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/npn-transistor-unit-ph92028 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pnp-transistor-unit-ph92032 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermistor-unit-ph92038 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fundamentals-of-electronics-kit-ph92080 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/transistor-characteristics-apparatus-ph92110 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fet-characteristics-apparatus-ph92140 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/semiconductor-diodepn-junction-diode-characteristics-apparatus-ph92150 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/zener-diode-characteristics-apparatus-ph92160 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermistor-characteristics-apparatus-ph92168 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lcr-impedance-apparatus-ph92172 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-input-or-gate-ph92210 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-input-exor-gate-ph92215 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-input-nor-gate-ph92220 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-input-nand-gate-ph92228 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/two-input-and-gate-ph92232 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/seven-segment-led-display-circuit-ph92350 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/bridge-rectifier-ph92352 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/emitting-diode-leds-ph92354 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/voltage-regulator-ph92360 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/analog-to-digital-converter-ph92370a 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/digital-to-analog-converter-ph92370d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/numerical-system-ph93002 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/logic-gates-trainer-ph93005 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/logic-gates-trainer-ph93005b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/logic-gate-circuit-trainer-ph93007 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/study-of-logic-gates-boolean-identities-and-demorgans-theorems-ph93010 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/operation-amplifier-kit-ph93015 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/study-of-operation-amplifier-ph93020 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/instrumentation-amplifier-ph93020b 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/linear-ic-trainer-ph93025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/digital-trainer-using-nand-gates-ph93027 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/half-wavefull-wave-and-bridge-rectifier-apparatus-ph93032 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lcr-resonance-apparatus-ph93035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/fiber-optics-communication-set-ph93040 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/amplitude-modulation-and-demodulation-ph93100 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/amplitude-shift-keying-modulation-and-demodulation-ph93105 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/frequency-modulation-and-demodulation-ph93110 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/frequency-shift-keying-modulation-and-demodulation-ph93115 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pulse-width-modulation-and-demodulation-ph93120 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/phase-shift-keying-modulation-and-demodulation-ph93125 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/micro-controller-development-board-ph93130 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/signal-generator-ph93205 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/signal-generator-digital-ph93205d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/signal-generator-ph93210 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/signal-generator-digital-ph93210d 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/advanced-signal-generator-ph93210g 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/oscilloscope-ph93215 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/oscilloscope-ph93220 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/hall-effect-experiment-ph93225 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/digital-gauss-meter-ph93225g 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/teslameter-ph93240 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/lost-volt-apparatus-ph93262 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/energy-band-gap-apparatus-ph94002 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/planck-constant-apparatus-ph94004 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/plancks-constant-ph94005 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/photon-energy-array-ph94008 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/photo-detector-ph94010 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rf-telemetry-ph94020 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/ultrasonic-transmitter-and-receiver-set-ph94022 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrum-tubes-ph95014 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/cross-and-shadow-tube-ph95030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/deflection-tube-ph95035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetic-deflection-of-an-electron-beam-ph95038 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/canal-ray-tube-ph95040 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrical-radiometer-mechanical-effect-ph95045 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/molecular-vibrating-tubes-ph95048 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rectilinear-propagation-of-cathode-rays-ph95062 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/repulsion-tube-ph95067 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heating-effect-platinum-foil-ph95070 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heating-effect-wax-coating-ph95075 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/geiger-muller-counter-ph96060 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/pin-diode-characteristics-experiment-pin1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/planck-constant-experiment-plc1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/quincks-tube-experiment-qte1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/quarter-and-half-wave-plate-experiment-qwp1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/microscopic-world-skb101 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/visio-sense-skb103 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/basic-optics-light-skb109 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electricity-basics-skb111 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/thermal-and-hydro-skb113 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/introductory-physics-skb117 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/sound-kit-skb119 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrical-circuits-kit-skb129 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heat-kit-skb131 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electronics-kit-1-skel01 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electronics-kit-2-skel02 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electrostatics-kit-1-skes01 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/heat-kit-1-skhe01 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mechanics-kit-1-skme01 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/mechanics-kit-2-skme02 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetics-kit-1-skmg01 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/magnetics-kit-2-skmg02 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/size-of-particle-experiment-sop1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/single-slit-experiment-sse1c 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/electromagnet-set-assembly-up025 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/rotating-table-assembly-up030 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/telescope-assembly-up035 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/materials/spectrum-tube-power-supply-assembly-up040 2026-10-24T11:43:23.754Z weekly 0.85 https://www.cseel.org/experiment/ohms-law-verification-resistance 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/refractive-index-glass-prism 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/focal-length-convex-lens-uv-method 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/meter-bridge-resistance-combination 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/acceleration-due-to-gravity-simple-pendulum 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/boyles-law-verification-ideal-gas 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/vernier-caliper-screw-gauge-precision-measurement 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/resonance-tube-velocity-of-sound 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/internal-resistance-primary-cell-potentiometer 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/faradays-law-electromagnetic-induction-coil 2026-10-24T11:43:23.754Z weekly 0.9 https://www.cseel.org/experiment/acid-base-titration-hcl-naoh 2026-10-24T11:43:23.754Z weekly 0.9 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