RacheleMurnan RacheleMurnan
  • 04-09-2014
  • History
contestada

The first light bulb had a filament made of _____.

Respuesta :

mashenka
mashenka mashenka
  • 04-09-2014
Filament of the first light bulb was made of carbonized piece of cotton. It was invented by Thomas Edison in 1879 and the lifetime of this light bulb was approximately 13 hrs.
Answer Link

Otras preguntas

what is one reason that the offspring resulting from breeding the sheep with an unrelated sheep would not all be the same
Why was the time period between 1865 and 1900 called the Gilded Age?
I really need help on geometry
I really need help on geometry
How does Sac Fungi move?
How does Sac Fungi move?
if x is the principle square root of 7, what must be true.
I need an example of Alliteration in A Tale of Two Cities asap please
There are 12 rabbits in a cage. The ratio of white rabbits to all rabbits is 3:4. How many white rabbits are in a cage?
what is 6 times 2/3 (two thirds)?