Without the light bulb, we would have to use the sun candles and when the sun is not here, we would have to use candles. Light Bulbs are one of our things that we need to live.
telex, wire, telegraph, signal, radiogram, coded message, cablegram, buzzer, cable
A telemarketing because it is part of a telegraph.
Telegraph-Journal was created in 1862.
telegraph changed to internet
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
The Barclay brothers puchased the Telegraph Group , which included the The Daily Telegraph, Sunday Telegraph and The spectator, from Hollinger in 2004.
The telegraph.
HOW THEY MADE A MORSE CODE MACHINE Samuel F.B. Morse and Alfred Vail developed an electric telegraph which sent pulses of electrical current to control an electromagnet that was located at the receiving end of the telegraph wire.
For Telegraph readers who are wishing to subscribe online to the Evening Telegraph they could subscribe by going to their local online Evening Telegraph website.
A telegraph circuit is an electrical circuit attached to a telegraph. This circuit is incomplete until the telegraph is connected, allowing for the Morse-code messages by tapping the circuit closed.
The telegraph is what ended the Pony Express
Telegraph poles to stop debris