What did James Prescott Joule’s theory state? A. Light was possible only with electricity B. Gas light was impractical compared to electrical light C. Electricity passed through a conducto
What did James Prescott Joule’s theory state?
A. Light was possible only with electricity
B. Gas light was impractical compared to electrical light
C. Electricity passed through a conductor would produce light
D. Carbonized cotton thread filament was the best means to produce light