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' musical waves ') is an early electronic musical instrument. It is played with a keyboard or by moving a ring along a wire, creating "wavering" sounds similar to a theremin. A player of the ondes Martenot is called an ondist. The ondes Martenot was invented in 1928 by the French inventor Maurice Martenot.
Lev Sergeyevich Termen [a] (27 August [O.S. 15 August] 1896 – 3 November 1993), better known as Leon Theremin was a Russian inventor, most famous for his invention of the theremin, one of the first electronic musical instruments and the first to be mass-produced. He also worked on early television research.
It is the earliest known electric-powered musical instrument, antedated only by the Denis d'or, which is only known from written accounts. The world's first electronic instrument was created in 1753 by the Czech musician and clergyman Prokop Divish (1698 - 1765). His distinctive feature was to show experiments in physics lessons.
By most accounts, the instrument was nearly impossible to control. Of the three instruments built, only the last one, made in 1978 for Lydia Kavina, survives today. The Z.Vex Effects Fuzz Probe, Wah Probe and Tremolo Probe, using a theremin to control said effects. The Fuzz Probe can be used as a theremin, as it can through feedback oscillation ...
Japanese engineer Kenjiro Takayanagi was the first to transmit human faces in half-tones on television, influencing the later work of Vladimir K. Zworykin [18] 1928: First experimental Television broadcast in the U.S. 1929: First public TV broadcast in Germany 1931: First wind energy plant in the Soviet Union 1934
First developed by German audio engineers ca. 1943, two-track recording was rapidly adopted for modern music in the 1950s because it enabled signals from two or more microphones to be recorded separately at the same time (while the use of several microphones to record on the same track had been common since the emergence of the electrical era ...
Early programmable machines were also invented in the Muslim world. The first music sequencer, a programmable musical instrument, was an automated flute player invented by the Banu Musa brothers, described in their Book of Ingenious Devices, in the 9th century. [68] [69] In 1206, Al-Jazari invented programmable automata/robots.
1915 : Lee de Forest created the Audion Piano; 1917 : Leon Theremin invented the prototype of the Theremin, an instrument which is played without touching it, as it detects the proximity of the hands; 1921 : First commercial AM radio Broadcast made by KDKA, Pittsburgh, PA; 1925 : The Victor Orthophonic Victrola Phonograph was invented.