Power Supply from Generators Help http://www.GeneratorsHelp.com/GeneratorsInfo/PowerSupply/index.php http://www.GeneratorsHelp.com/rss/PowerSupplyTips.xml Power Supply from Generators Help How do generators for flashlights work just by shaking them? There is a dynamo inside. It is the same technology you find on some bikes, where a small dynamo is attached to your wheel and takes energy from your cycling to power the light of the bike. A dynamo is the inverse of a motor, it has magnets inside that can turn in circles. If a magnet moves Tue, 14 Jul 2009 11:57:21 -0600 http://www.GeneratorsHelp.com/GeneratorsTips/2.php http://www.GeneratorsHelp.com/GeneratorsTips/2.php Everything here is © Generators Help, Copyright 2009, All Rights Reserved Worldwide.