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Neil · 13-03-2013, 08:14

This idea is nothing new, crystal radios don't need a battery and have been around since 1904. I made one when I was a kid. They are explained here Crystal radio - Wikipedia, the free encyclopedia

13-03-2013, 08:14	#227
Neil Administrator Ace Driver Champion! Onslaught 2.1 Champion! Defender of the Holy Pig Champion! Join Date: Mar 2005 Location: Oswaldtwistle Posts: 17,105 Liked: 607 times Rep Power: 290759	Re: Windfarm anyone? This idea is nothing new, crystal radios don't need a battery and have been around since 1904. I made one when I was a kid. They are explained here Crystal radio - Wikipedia, the free encyclopedia __________________ Site Forum Rules/ Site Disclaimer can be seen from this link