Mechanical Effect demonstration, To demonstrate that cathode ray has kinetic energy that makes the blade wheel rotateCathode Rays exert a pushing effect on objects it falls on, is shown bythe rotation
Whiteboard Mechanics system consists of a large, colorful, and easy-to-see components, made of heavy-gauge aluminum and stored in a foam cushioned storage case. Setting up a demonstration is quick and simple!
Stopwatch, Water-resistant stopwatch with lanyard features split and cumulative time modes, 1/100th second increments, calendar/date display, and an alarm.
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