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Johann Philipp Reis (German:; 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 .
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.
Oct 26, 2018 · Learn about the life and achievements of Johann Philipp Reis, who presented his telephone system in 1861, but did not receive much recognition. Find out how he used sausage skin, violin strings and cucumber salad to demonstrate his device.
From 1863, Philipp Reis asked the mechanic Johann Wilhelm Albert, based in Frankfurt am Main, to manufacture a small production run of his telephones. These handmade individual pieces of...
Johann Philipp Reis war ein deutscher Physiker und Erfinder. Durch die Entwicklung des ersten funktionierenden Gerätes zur Übertragung von Tönen über elektrische Leitungen gilt er als zentraler Wegbereiter des Telefons. Im Zuge dieser Entwicklung erfand Reis auch das Kontaktmikrophon und gab seinem Apparat 1861 den Namen Telephon ...
Jan 14, 2011 · Learn how Reis built the first telephonic device in 1860, inspired by the human ear and using a platinum strip as a microphone. Discover his challenges, achievements and legacy in the history of telephony.
Learn about Reis's invention of the telephone in 1861 and how he demonstrated it to Bell in 1875. Find out why Reis's telephone was not as successful as Bell's and how he died young.
