EMC From the Earth to the Moon

Broadcast signals are intended to cover a wide area. In fact, the word “broadcast” originated in the 18th century: a farmer three hundred years ago would take a handful of seeds from an over-the-shoulder bag and cast them broadly around the field, hence “broad casting.” When radio was developed earl...

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Bibliographic Details
Published in:IEEE electromagnetic compatibility magazine 2024, Vol.13 (2), p.18-18
Format: Article
Language:English
Subjects:
Radio signals
Online Access:Get full text
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Summary:Broadcast signals are intended to cover a wide area. In fact, the word “broadcast” originated in the 18th century: a farmer three hundred years ago would take a handful of seeds from an over-the-shoulder bag and cast them broadly around the field, hence “broad casting.” When radio was developed early in the 20th century, the term was used to describe how the new technology spread a signal from a transmitting antenna.
ISSN:2162-2264
2162-2272
DOI:10.1109/MEMC.2024.10711990