Télécharger le livre :  Alexander Graham Bell
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Alexander Graham Bell forever changed the world. The telephone and his many other landmark inventions rank among the most transforming and enduring of the modern era. But it was his work with the deaf, teaching as well as inventing tools to ease communication, that he...

Editeur : Oxford University Press
Parution : 1996-08-29

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19,46
Télécharger le livre :  Marie Curie
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Marie Curie discovered radium and went on to lead the scientific community in studying the theory behind and the uses of radioactivity. She left a vast legacy to future scientists through her research, her teaching, and her contributions to the welfare of humankind. She...

Editeur : Oxford University Press
Parution : 1996-08-01

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