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  2. Telharmonium - Wikipedia

    en.wikipedia.org/wiki/Telharmonium

    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]

  3. Electric organ - Wikipedia

    en.wikipedia.org/wiki/Electric_organ

    Thaddeus Cahill's gargantuan and controversial instrument, the Telharmonium, which began piping music to New York City establishments over the telephone system in 1897, predated the advent of electronics, yet was the first instrument to demonstrate the use of the combination of many different pure electrical waveforms to synthesize real-world ...

  4. Thaddeus Cahill - Wikipedia

    en.wikipedia.org/wiki/Thaddeus_Cahill

    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. He studied the physics of music at Oberlin Conservatory in Oberlin, Ohio.

  5. Gilbert U-238 Atomic Energy Laboratory - Wikipedia

    en.wikipedia.org/wiki/Gilbert_U-238_Atomic...

    Gilbert cloud chamber, assembled An alternative view of kit contents. The lab contained a cloud chamber allowing the viewer to watch alpha particles traveling at 12,000 miles per second (19,000,000 m/s), a spinthariscope showing the results of radioactive disintegration on a fluorescent screen, and an electroscope measuring the radioactivity of different substances in the set.

  6. List of child music prodigies - Wikipedia

    en.wikipedia.org/wiki/List_of_child_music_prodigies

    First pieces from age 11+ show remarkable craft; Piano Concerto No.1 composed from age 17-18. Nino Rota: 1911 Composer 8 First piano composition at age eight; attended Milan Conservatory at age 13; first oratorio performed publicly at age eleven and composed opera at age 13 [48] Camille Saint-Saëns: 1835 Composer, organist, conductor, and ...

  7. File:Telharmonium - Scientific American 1907 (zoomed 400% ...

    en.wikipedia.org/wiki/File:Telharmonium...

    This image is a derivative work of the following image(s): File:Telharmonium - Scientific American 1907.png licensed with PD-US-1923. 2016-05-23 03:40 Techn0logist 1500x2143 (1606595 Bytes) {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|The Telharmonium depicted on the front page of Scientific American.}} |Source = '''Original publication''': Scientific American...