alexissreyes
alexissreyes alexissreyes
  • 24-03-2015
  • History
Answered

The first light bulb had a filament made of _____.



Answer :

Аноним Аноним
  • 24-03-2015
The first light bulb had a filament made of carbon.
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lrathburn
lrathburn lrathburn
  • 24-03-2015
The first light bulb had a filament made of carbon! The first electric light was made in 1800 by Humphry Davy
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