
Language
fr
Duration
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Publisher of text edition
Project Gutenberg
Credits
Produced by Claudine Corbasson, Hans Pieterse and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/Canadian Libraries)
Release date
2013-01-23
Rights
Public domain in the USA.
1881–1940
A French astronomer with a gift for explaining big ideas, he helped pioneer early radio astronomy and later brought science to a wide public through lively essays and books.
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