14 January in Indian and World History
14 January in Indian and World History is celebrated, observed, and remembered for various...
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Tag: Johann Philipp Reis
7 January in Indian and World History
7 January in Indian and World History is celebrated, observed, and remembered for various reasons....
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7 January: Remembering Johann Philipp Reis on Birth Anniversary
Johann Philipp Reis (7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone. Reis imagined electricity could be propagated through space, as light can, without the aid of a material conductor, and he performed some experiments on the subject. He is credited with building the first telephone.
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14 January: Tribute to Johann Philipp Reis on Death Anniversary
Johann Philipp Reis (7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone. Reis imagined electricity could be propagated through space, as light can, without the aid of a material conductor, and he performed some experiments on the subject. He is credited with building the first telephone.
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