Electricity through a thin wire (filament) makes
it glow, which is prevented from burning through
the wire by gas inside the bulb.
a bulb is light bulb
Three parts of an electric bulb might include the filament, the actual bulb, and the base.
The electric light bulb came first but was patented later that the telephone was.
piezo electric principle
The only way a light bulb could be lit without electricity would be if it wasn't an electric bulb, or the "light" wasn't from an electric filament. I once had a miner's torch that was lit by igniting acetylene gas, but I wouldn't call it a "light bulb".Electric light bulbs will only light with electricity. There is no other way short of breaking them open and igniting something inside of them, but then they aren't electric lights anymore.You don't. The design of an ordinary light bulb is to operate with a voltage supply.
Evaporation causes cooling.
It depends on the type of bulb.
The electric light bulb was invented in 1879.
CFLs are more expensive in the short term, and some people suffer adverse physical reactions to them.
do not touch alighted electric bulb conncted to the main
It has to do with certain chemicals in the bulb that are made into color when the bulb is turned on.
The electric heater draws some of the electrical current in the circuit, which reduces the current available for the electric bulb. This leads to a decrease in the brightness of the bulb as it is receiving less power.