Question

What does the telegraph do?

Answer 1

@joe348 or @astro

Answer 2

A telegraph is a communications system in which information is transmitted over a wire through a series of electrical current pulses, usually in the form of Morse code. The basic components include a source of direct current, a length of wire or cable, and a current-indicating device such as a relay, buzzer, or light bulb.

Answer 3

thanks

Answer 4

no problem

Answer 5

It operated by sending electrical signals between stations over a cable.
It was a time-honored method of communication.

Answer 6

yurp