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Thomas Edison's greatest challenge was the development of a practical incandescent, electric light. Contrary to popular belief, he didn't "invent" the lightbulb, but rather he improved upon a 50-year-old idea. In 1879, using lower current electricity, a small carbonized filament, and an improved vacuum inside the globe, he was able to produce a reliable, long-lasting source of light.

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What slogan did thomas Edison use for his light bulb?

Thomas Edison's slogan for his light bulb was "Let there be light."


Who invent light bulb?

Thomas Edison's great brain invented the devise that we use today which is the light bulb.


Who would use the light bulb by thomas Edison today?

everybody would use the light bulb


What materials did Thomas Edison use to invent the light bulb?

nothing


How do you use thomas Edison creation the light bulb today?

in the dark it make light


Who was credited for the invention of the light bulb?

Though people claim Edison invented the light bulb, it was previously discovered by many inventors which includes Nikola Tesla. But Edison found a way where everyone could use it and hence Edison has been credited for the invention of the light bulb.


What did Thomas Edison make which you use till today?

The electric light bulb.


Did Thomas Edison use hemp in light bulbs?

There is no evidence to suggest that Thomas Edison used hemp in light bulbs. Edison is known for his work with electricity and the invention of the incandescent light bulb, which utilized a carbon filament.


What year did he invent the light bulb?

Thomas Edison invented the first light bulb that was available for commercial use in 1879. The light bulb was first used in Menlo Park.


How many filments did thomas edison use for the light bulb?

i think morwe than 100,000


Who founded the light bulb?

Thomas Edison is credited with inventing the modern incandescent light bulb in 1879. He improved upon previous designs by creating a long-lasting, practical bulb that could be mass-produced for widespread use.


How many different materials did Thomas Edison test use for the light bulb?

Thomas Edison tested over 6,000 different materials for the filament of his light bulb before finding one that worked effectively.