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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=DYXgynbjynY
Feb 23, 2013 ... The original design of a shake powered flashlight is very flawed. It used a lithium ion ... Some types of flashlights do. Hence, they don't last ...

Shake Flashlight - K&J Magnetics Blog

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.

Shake Flashlight - Instructables

www.instructables.com/id/Shake-Flashlight-1/

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

Salvaging a $1 Fake Shake Light - Instructables

www.instructables.com/id/Salvaging-a-$1-Fake-Shake-Light/

Without the batteries the torch works ( really dimly ) and you can see the light pulsing when you shake it. However shaking it for a long time does not really ...

Shake it like a Tic-Tac! - Instructables

www.instructables.com/id/Shake-it-like-a-Tic-Tac!/

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  ...

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 ...

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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 ...

Electromagnetic Induction - How Sceinec Works - A shaking Flashlight

www.cyberphysics.co.uk

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 ...

Shake Flashlight - Shake Light Flashlight - Amazon.com

amazon.com

Shake Flashlight - Shake Light Flashlight - Amazon.com. ... that I ordered did not workand took some modification in order for them to work part of the time.I won't ...