THOMAS EDISON

WHO IS HE? Inventor (has the most patents still to date) Businessman

WHO IS HE? His most famous invention is found everywhere. In houses, stores, streets, and even on cars. He is the creator of the lightbulb.

In 1879 he had his first successful test with a lit carbon filament. The bulb stayed lit for 13.5 hours.

FIRST EVER LIGHT BULB

HOW HAS IT CHANGED? Light bulbs have been transformed for the better than previous models. Now they are

Energy Efficient Produce less heat Environmental Friendly Longer light hours per bulb