When.com Web Search

  1. Ads

    related to: first telharmonium instrument kit for kids 12 18

Search results

  1. Results From The WOW.Com Content Network
  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. 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.

  4. 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.

  5. Timeline of music technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_music_technology

    1896 : Edwin S. Votey completes the first Pianola; 1898 : Valdemar Poulsen patents the Telegraphone; 1906 : Thaddeus Cahill introduces the Telharmonium to the public; 1906 : Lee De Forest invented the Triode, the first vacuum tube; 1910 : Utah Mormon and Nathaniel Baldwin construct the first set of headphones from an operator's headband and ...

  6. List of child music prodigies - Wikipedia

    en.wikipedia.org/wiki/List_of_child_music_prodigies

    [18] Cory Henry: 1987 Piano, Organ 6 Began playing both the piano and the B3 organ at two years old; played a recital at the Apollo Theater when he was six. [19] [20] Josef Hofmann: 1876 Piano 10 [21] Ernest Hutcheson: 1871 Piano, Composer 5 Gave his first public recitals aged five; entered the Leipzig Conservatory at the age of fourteen ...

  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...

  8. Tonewheel - Wikipedia

    en.wikipedia.org/wiki/Tonewheel

    A tonewheel or tone wheel is a simple electromechanical apparatus used for generating electric musical notes in electromechanical organ instruments such as the Hammond organ and in telephony to generate audible signals such as ringing tone. It was developed by Thaddeus Cahill for the telharmonium c. 1896 and patented in 1897. [1]

  9. List of musical instruments by Hornbostel–Sachs number

    en.wikipedia.org/wiki/List_of_musical_instruments...

    A number of instruments have been invented, designed, and made, that make sound from matter in its liquid state. This class of instruments is called hydraulophones . Hydraulophones use an incompressible fluid, such as water, as the initial sound-producing medium, and they may also use the hydraulic fluid as a user-interface.