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Telharmonium console by Thaddeus Cahill 1897. The Telharmonium (also known as the Dynamophone [1]) was an early electrical organ, developed by Thaddeus Cahill c. 1896 and patented in 1897. [2] [3] [4] The electrical signal from the Telharmonium was transmitted over wires; it was heard on the receiving end by means of "horn" speakers. [5]
Thaddeus Cahill (June 18, 1867 – April 12, 1934) was a prominent american inventor of the early 20th century. He is widely credited with the invention of the first electromechanical musical instrument, which he dubbed the telharmonium.
The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.
Immediate source: The ‘Telharmonium’ or ‘Dynamophone’ Thaddeus Cahill, USA 1897. 120 Years of Electronic Music (120years.net). Date: 1907 (original file) Source: This file was derived from: Telharmonium - Scientific American 1907.png: Author: Telharmonium - Scientific American 1907.png: Unknown author; derivative work: Clusternote
The Ford Model T (foreground) and Volkswagen Beetle (background) are among the most mass-produced car models in history. Crude ideas and designs of automobiles can be traced back to ancient and medieval times. [1] [2] In 1649, Hans Hautsch of Nuremberg built a clockwork-driven carriage.
The DeLorean Motor Company (DMC) was an American automobile manufacturer formed by automobile industry executive John DeLorean in 1975. [1] It produced just one model, from early 1981 to late 1982—the stainless steel DeLorean sports car featuring gull-wing doors.
5. Drink More Water. Drinking more water is another tip for how to curb appetite.It can help you feel fuller and more satisfied at meal times, helping you stick to healthy portion sizes.. Plus ...
A Duesenberg car was the first American car to win a Grand Prix race, winning the 1921 French Grand Prix. Duesenbergs won the Indianapolis 500 in 1922 (when eight of the top ten finishers were Duesenbergs), 1924, 1925 and 1927. Transportation executive Errett Lobban Cord acquired the Duesenberg corporation in 1926. The company was sold and ...