4.6
Biographies
Edwin Grosvenor writes of Bell's other extraordinary inventions: the first transmission of sound over light waves, metal detector, first practical phonograph, and early airplanes, including the first to fly in Canada. He also examines Bell's humanitarian efforts, including support for women's suffrage, civil rights, and speeches about what he warned would be a "greenhouse effect" of pollution causing global warming.
© 2017 HighBridge Audio (Livre audio ): 9781681685502
Date de sortie
Livre audio : 11 avril 2017
Mots-clés
4.6
Biographies
Edwin Grosvenor writes of Bell's other extraordinary inventions: the first transmission of sound over light waves, metal detector, first practical phonograph, and early airplanes, including the first to fly in Canada. He also examines Bell's humanitarian efforts, including support for women's suffrage, civil rights, and speeches about what he warned would be a "greenhouse effect" of pollution causing global warming.
© 2017 HighBridge Audio (Livre audio ): 9781681685502
Date de sortie
Livre audio : 11 avril 2017
Mots-clés
Entrez dans un monde infini d'histoires
Note globale basée sur les notes 5
Fait réfléchir
Captivant
Inspirant
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Français
France