Description

Studies oblique collisions between steel balls on a flat surface

Plug-in 120V AC blower sized to feed a linear air track

this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work

Sliding-rail aluminum bench with 1

sized for acceleration

Bell in Vacuum Jar, Acrylic, 4-6V DC Pack Size_100 Studies oblique collisions between steelAcrylic bell in vacuum jar with an internal 4 6V DC electric bell that fades and falls silent as the enclosed air is removed, visualizing sound transmission dependence on a medium.

Exchange/Return Notes

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Bell in Vacuum Jar, Acrylic, 4-6V DC Pack Size_100 Studies oblique collisions between steel

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