A device that was invented in the 1860s that uses a wire to convey electrical pulses that represent letters or numbers over a distance is known as:
A) Transmitter
B) Telegraph
C) Telemedicine
D) Transmitter.

Question

Quizplus · Accepted Answer

The telegraph, invented in the 1860s, uses electrical pulses sent over a wire to represent letters or numbers, allowing for communication over distances.

A Device That Was Invented in the 1860s That Uses