Electromagnetic Flashlight
# 5K10.251
Description | A moving magnetic field creates current: The powerful magnet pass back and forth through a loop of wire. Electrical energy is stored in a capacitor that can be charged hundreds of thousands of times. The "bulb" is an ultra-bright white LED. 30 seconds of shaking provides a full charge, and will produce a beam of light for several minutes. |
Location | 37E |