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Johann Philipp Reis ( German: [ʁaɪs]; 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. It was the first device to transmit a voice via electronic signals and for that the first modern telephone.
26 de out. de 2012 · No dia 26 de outubro de 1861, o físico alemão Johann Philipp Reis apresentou em Frankfurt o primeiro aparelho elétrico para a transmissão de sons, que ele chamou de "telephon" (som à distância).
Johann Philipp Reis (* 7. Januar 1834 in Gelnhausen, Kurfürstentum Hessen; † 14. Januar 1874 in Friedrichsdorf) war ein deutscher Physiker und Erfinder. Durch die Entwicklung des ersten funktionierenden Gerätes [1] zur Übertragung von Tönen über elektrische Leitungen gilt er als zentraler Wegbereiter des Telefons.
3 de abr. de 2024 · Johann Philipp Reis was a German physicist who constructed a precursor of the electric telephone. Reis was educated at Frankfurt am Main, became a merchant for a few years, and in 1858 began teaching in Friedrichsdorf.
- The Editors of Encyclopaedia Britannica
26 de out. de 2021 · Wer zum Telefon greift, hat es mit einer alten Erfindung zu tun: Heute vor 160 Jahren demonstrierte der hessische Tüftler Philipp Reis erstmals öffentlich, wie sich über ein elektrisches Kabel...
Learn about Philipp Reis, a German school teacher who invented the telephone in 1860, but was not recognized by his contemporaries. Explore the records of Institut Garnier, his school, and the first telephone lines he installed.
26 de out. de 2018 · On October 26, 1861, German teacher and inventor Johann Philipp Reis, presented his telephone system at the ‘ Physikalischen Verein zu Frankfurt am Main ‘. Although it did not convince his contemporaries, his invention marks a milestone in telecommunications.
