I need help on electricity, batteries, and lightbulbs?

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I need help on electricity, batteries, and lightbulbs?

It's for my science fair . I just need the facts about all 3 of them

2007-02-12 01:20:26 · 2 answers · asked by kool kitty 1 in Science & Mathematics ➔ Engineering

2 answers

Below are a few links to help you out. Good Luck! on your project. Cheers!

2007-02-12 01:32:15 · answer #1 · answered by krodgibami 5 · 0⤊ 0⤋

light bulbs: invented by thomas edison and its a tungiston tread in vacumed glass bulb when the thread is heated it glows
batteries : invented by italian doctor i dont recall his name right now. its too simple cathode and anode with chemicals on each when the connect they produce electricity
electricity : electrones move in the spead of light by the way thomas edison the first man constructed electric network in the world

2007-02-12 09:29:56 · answer #2 · answered by koki83 4 · 0⤊ 0⤋