The issue of transmitting information has worried people since prehistoric times. And what they didn’t come up with to stay in touch! Signal fires, pigeon mail, optical telegraph, Morse code, radio, television, the Internet... Let's find out how it all worked and what a long way humanity has come in search of effective means of communication.
Author: Max Kvant
Illustrations: Valery Kozhin
Pages: 24 (offset). Paperback
Dimensions: 270x210x2 mm
Series: For curious children
