Well I'm just guessing but would would use Morse Code to communicate with a submarine and Morse code was a great idea like in movies when somebody has a good idea a light bulb comes on above there head.
Yes, it was not Thomas Edison he invented the light bulb and not the telegraph.
Yes, the word 'light bulb' is a noun, a compound noun, a word for a thing.
argon is an element that make up a light bulb
most common cause is a burned out light bulb, if not the bulb,check fuses and stop light switch
The most common light bulb shape used in households today is the A19 shape.
Morse code.
It depends on the type of bulb. Tungsten is the most common element in light bulbs. But there are neon based bulbs also
The regular light bulb socket size for most common household lamps is called an E26 or medium base socket.
Electricity/light bulb
The most common light bulb sizes that are compatible with a ceiling fan are A15, A19, and B10.
To determine the size of a light bulb, look for the bulb's diameter and length measurements, typically indicated in millimeters on the packaging or the bulb itself. The most common sizes for household light bulbs are A19 (60mm diameter) and A21 (67mm diameter).
They are all powered by electricity.