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Ok, just wrap a bunch of coils of wire loosely around a stationary magnet , and move the magnet back and forth. With enough coils, you can light up an LED. Attach a honkin’ capacitor to it, and you have a home-made ‘shake’ flashlight.
if you just want a little one for like 2 or 3 plugs to charge your phone and lil things you can buy one of those battery back up things at staples
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What transfers electrical impulses to muscles? - 1 Answers
Would it happen to be electrical impulses? I'm not sure. Help? :]] School suck shool sucks school sucks <<<--- ignore.
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Baking soda, water, and electricity - 1 Answers
What will be produce from the chemical reaction of baking soda and water with electricity by stainless steel electrodes
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baking soda, water, and electricity - 1 Answers
chemical reaction of baking soda and water with electricity by stainless steel electrodes
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How do you pump gas if there is no electricity? - 3 Answers
I'm talking about if there is a massive power outage, for several days or more. I've always wondered what they would do.
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The difference between Electronics and Electricals? - 4 Answers
According to you what's the difference between ELECTRONICS and ELECTRICALS?
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Possibilty of charging an electrical device with body heat? - 2 Answers
would if actually be technically possible to charge a mobile phone with your own body heat? I'm not a sciency type person so ...
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Building a model refrigerator - 2 Answers
I'm building a model refrigerator, need to find a way to make it work. where do you think I can get the materials small enou...
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How to convert solar power from the sun to electricity? - 3 Answers
how do you convert solar powar from the sun to electicity?
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In the jetsons it is mentioned that cogswell's building was 2200 ft - 5 Answers
I was wondering in the jetsons it is mentioned that cogswell's building was 2200 feet and 6 inches tall. it was 6 inches too...
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electricity to process to get the hydrogen MORE efficent? - 5 Answers
How is using electricity to process to get the hydrogen MORE efficent than just powering a car with electricity? Why was the ...
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