A shake flashlight has a fixed coil of wire, usually in the handle (see Photo 2), and a moveable magnet that passes through the coil. ... That must account for the weight of the light and the ...

Are there any real magnetic induction shake-to-charge flashlights out there? Phil Karras relates his run-in with some more flagrant fakes on his website: “I’m not saying that the flashlights were not ...

As the flashlight is shaken, a magnet passes through a coil of wire connected to an LED, which illuminates. Details Equipment [1] Flashlight containing a coil and strong magnet; Script. Dim the lights ...

The flashlight box clearly stated in poor, but understandable English, that the flashlight did NOT use batteries, all you had to do to make it light was to shake it back and forth. On my way out I ...