Hand Generator Set (NBO) design to be clearly visible
$118.99
Description
design to be clearly visible
Requires an alpha source and EHT (5kV) power supply
14 struts and 4 wheel
Features 25 numbered circles (1–25) for counting and target games
24 x Playground Balls
Hand Generator Set (NBO) design to be clearly visibleInvolve students in investigations by using their own energy to generate d. c. electricity. If the handle is turned slowly, a bulb for example, will light dimly; if turned faster, the bulbs become brighter. A high quality motor unit driven from the hand crank via 2 stage step up gearing. Capable of generating approximately 6V d. c., with the polarity determined by the direction in which the handle is turned. Supplied with 1m of detachable twin lead
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