by Eusebio Casanelles · Planeta DeAgostini · tapa dura · ISBN 9788439539650
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«Marconi: la radio y la televisión» is the children's book from the «Érase una vez… Inventores» collection written by Eusebio Casanelles and published by Planeta DeAgostini in hardback (28 pages, in Spanish).
The book explains how radio and television became household appliances present in almost every home. Their operation is based on electromagnetic waves, a principle that Marconi had already applied to the telegraph. It also describes how the development of electronics allowed these devices to gain features and reduce their size.
Volume number 38 of the «Érase una vez… Inventores» collection, published in 1995.
Recommended for children and young readers interested in the history of technology and great inventors.
