Lightboxes

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SIMPLE CIRCUIT<br />
12V battery & lit bulb<br />
The negative terminal of the battery pushes electrons towards the positive terminal which attracts the electrons. This current travels across the bulb filament where resistance causes the filament to heat up and glow.

Fphoto-25538911A-2RM.jpg

SIMPLE CIRCUIT
12V battery & lit bulb
The negative terminal of the battery pushes electrons towards the positive terminal which attracts the electrons. This current travels across the bulb filament where resistance causes the filament to heat up and glow.

Copyright:© 1989 Richard Megna - Fundamental Photographs

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Richard Megna