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Mechanically powered flashlight

en.wikipedia.org/wiki/Mechanically_powered_flashlight

The linear induction, Faraday flashlight, or "shake ... This, along with the long-life LED lamp which does not burn out like an ...

How Faraday Flashlights Work - Shake Flashlights

www.shake-flashlights.com/how-they-work.html

Describes how shake flashlights work including background information, components ... If you do not see the animation at the top of the page, it is because some ...

www.ask.com/youtube?q=How Does the Faraday Flashlight Work&v=fiyaYII7ROA
Nov 7, 2012 ... A flashlight that charges using electromagnetic induction is ... This mechanical work is being stored as energy in the capacitor in the flashlight. .... Do you know how small you can make a Faraday coil and still get a current?
www.ask.com/youtube?q=How Does the Faraday Flashlight Work&v=1Cm4i9oYY8w
Oct 9, 2011 ... A flashlight that works on the Faraday principle is demonstrated. ... like the power plants do by producing a changing magnetic field inside a coil ...
www.ask.com/youtube?q=How Does the Faraday Flashlight Work&v=6VD1zo5ZEN0
Oct 28, 2011 ... Works fairly good. ... LED Shake Light - Flashlight powered by shaking .... type of cheap pot metal, yours problably works like it should but I do ...

Shake Flashlight - K&J Magnetics

www.kjmagnetics.com/blog.asp?p=shake-flashlight

In this article, we will generate electricity in a shake flashlight that is powered by a moving magnet. ... How much power does this generate? The short answer is: ... Larger magnets will work more effectively with even bigger coils of wire. LEDs.

Electromagnetic Induction - How Sceinec Works - A shaking Flashlight

www.cyberphysics.co.uk/topics/magnetsm/electro/ShakingFlashlight.htm

You set the switch to charge and shake the flashlight to charge up the capacitor. ... For this to work practically you need a powerful permanent magnet - such as ...

How Do Shake Flashlights Work? | eHow

www.ehow.com/how-does_4605338_shake-flashlights-work.html

If you're going on a long hiking trip and don't want to carry batteries, or you just want a reliable source of light for emergencies, a shake flashlight may be just ...

Circuit - Modified Shake to Charge Flashlight - Discovercircuits.com

www.discovercircuits.com/H-Corner/shake-chgr.htm

Jun 25, 2015 ... LINKING to Dave's circuits is permitted but DO NOT COPY any files to your WEB SITE ... Have you ever wondered how some of those “Forever” flashlights work? ... Circuit Circuit shake flashlight modified by David Johnson

Nightstar Shake Flashlight: To charge, simply shake this no battery ...

www.vat19.com/item/nightstar-forever-flashlight-shake-flashlight

What does this all mean? It means that the NightStar Shake Flashlight will always work. You'll never need to purchase batteries or buy new bulbs. All you ever ...

More Info

Making a Faraday Flashlight

www2.ece.ohio-state.edu

The flashlight works on the principle of Faraday's law, which says that a changing ... case, the magnet is moving (when you shake the flashlight), which causes a ...

Shake Flashlight - Instructables

www.instructables.com

This type of flashlight is great for hiking, camping, or emergency situations. ... components can make a simple shake flashlight that never needs batteries! ... A couple hundred should do the trick. .... in the output, but I would assume it would take less work to produce light, not as much vigorous shaking as a smaller magnet.

Shake it like a Tic-Tac! - Instructables

www.instructables.com

Rechargeable led flashlight powered by magnets housed in the obligatory mints container. ... I did a couple of test runs but i think maybe I didn't use enough coil. .... The "Shake It Like a Tic Tac" project will not work as the coil is longer than the  ...