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Lightbulb a

Published on Jan 19, 2016

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PRESENTATION OUTLINE

HOW MANY PEOPLE

DOES IT TAKE TO INVENT A LIGHTBULB?

Well, one person mainly, And that is Thomas Eddison.

THIS IS IT

The incandescent lamp was the second form of electric light to be developed.It is the second most used lamp in the world today behind fluorescent lamps.

It was created, October 14 1878. It took seven decades and many inventors.