An X-Ray of a hand crank Flashlight

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This is an x-ray of a hand crank Flashlight.  The flashlight has no batteries and is activated by pressing the handle.  The handle is connected to a generator that creates electricity for the light bulb.  This is an example of an environmentally friendly design.  The flashlight does not consume chemical batteries.
This is an x-ray of a hand crank Flashlight. The flashlight has no batteries and is activated by pressing the handle. The handle is connected to a generator that creates electricity for the light bulb. This is an example of an environmentally friendly design. The flashlight does not consume chemical batteries.
Filename: handcrank-flashlightFC.jpg
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