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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.
- The Editors of Encyclopaedia Britannica
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.
Johann Philipp Reis, a pioneer in the realm of audio technology, invented the loudspeaker, which fundamentally changed how people communicate. Reis, who was born in 1834, persistently sought innovation and knowledge, leading to revolutionary advancements in telephony.
Johann Philipp Reis. The Reis telephone was developed from 1857 onwards. Allegedly, the transmitter was difficult to operate, since the relative position of the needle and the contact were critical to the device's operation.
Learn about the life and achievements of Johann Philipp Reis, a self-taught German scientist who constructed the first working telephones in 1860. Discover how he was inspired by the human ear, faced rejection from the scientific community, and influenced later inventors such as Edison and Bell.
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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...
