I was thinking of sticking a copper nail and a zinc nail into a lemon and connecting an LED between them. Would it be enough to light it? Find out here:
http://hilaroad.com/camp/projects/lemon/...ttery.html
Better yet, create some LEDs with a zinc coated and copper coated lead, then poke them all into the lemons of a lemon tree. Naturally powered christmas decoration!
http://hilaroad.com/camp/projects/lemon/...ttery.html
Better yet, create some LEDs with a zinc coated and copper coated lead, then poke them all into the lemons of a lemon tree. Naturally powered christmas decoration!