Question

How did the multiplex telegraph change communication in the 1800s?
It helped trains run on schedule and avoid collisions.
It made it possible to use Morse code with telegraphs.
It helped telegraphs transmit messages at a faster rate.
It allowed people to communicate using speech alone.

Answer 1

The multiplex telegraph primarily changed communication in the 1800s by allowing telegraphs to transmit messages at a faster rate. This innovation made it possible for multiple messages to be sent over the same wire simultaneously, significantly increasing the efficiency of telegraph communication. It revolutionized long-distance communication, enabling quicker and more effective information exchange, which played a crucial role in various sectors, including transportation and commerce.