Edouard Eugene Desire Branly in 1938 (1844-1940). French physicist and inventor who in 1890 demonstrated the possiblity if detecting radio waves. The apparatus he devised was later used in the invention of wireless telegraphy and radio.

Edouard Eugene Desire Branly in 1938 (1844-1940). French physicist and inventor who in 1890 demonstrated the possiblity if detecting radio waves. The apparatus he devised was later used in the invention of wireless telegraphy and radio.

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