In the original telegraphs the energy came from batteries and became waste heat in the wires and coils and sound that the operator heard.
Later when generators and the electric power grid became available the energy for telegraphs came from them (or backup batteries if there was a power failure).
go to a diffrent internet and never come back
go to a diffrent internet and never come back
energy does not go or come from anywhere it is rather transferred from all other objects in the ecosystem
He stayed seated at the telegraph all night long, waiting for messages to come over the wires
Australia's famous Overland Telegraph Line was opened between Adelaide and Darwin in 1872. This connected Australia by telegraph to the rest of the world. Each of the colonies was then connected over the ensuing years.
The first working electrostatic telegraph was built by the English inventor Francis Ronalds but its origins go back much farther to pre electric versions (hand signals by sight which has nothing to do with the machine but same concept) and electrochemical-where electricity alone was not used in the design
The sun is made of lots of gases that will never go out and that is what gives it it's energy
The History of the Telegraph. Since the early days of long distance communication, the technology we use has come a very popular.
In order to subscribe to the daily telegraph, one must go to one's local telegraph office and ask for a daily subscription. This is rather hard to do as telegraphs aren't very prevalent anymore.
A device that could send information over wires across great distances
when swag was telegraphed and then swag became end swag. swag
You wrote your message on a telegraph form.You handed the telegraph form to the clerk at your local telegraph office.The clerk would count the words of the message and tell you how much it would cost.You would pay the clerk.The clerk would put your telegraph form in the stack of outgoing telegrams.The telegraph operator at your local telegraph office would send the telegrams on the telegraph forms in the stack of outgoing telegrams using the telegraph key.The telegraph operator at the recipient's local telegraph office would listen to the telegraph sounder and write the telegrams down on telegraph forms and put them in the stack of incoming telegrams.Telegraph delivery boys/men would take the telegraph forms in the stack of incoming telegrams and go around town delivering them to the recipients.