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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. 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.

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

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

   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

5. How to watch the Quadrantid meteor shower as it peaks - AOL

   www.aol.com/weather/watch-quadrantid-meteor...

   Astronomy enthusiasts, brace yourselves for a dazzling display as the Quadrantids, the first meteor shower of 2025, light up the sky. The Quadrantids are unique among meteor showers as they ...

6. Look up to the sky for the Lyrid meteor shower and the full ...

   www.aol.com/look-sky-lyrid-meteor-shower...

   Meteor showers of 2024. Sky-gazers can look forward to a multitude of meteor showers still to come this year, according to the American Meteor Society. Here are the dates when meteor events are ...

7. How to watch the Quadrantids, the first meteor shower ... - AOL

   www.aol.com/news/watch-quadrantids-first-meteor...

   Keep an eye on the north-to-northeastern sky. Stand or sit with the moon at your back from 2 a.m. local time onward and view the skies for at least an hour, the American Meteor Society advises.

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. How to watch the Eta Aquarids, the annual meteor shower ... - AOL

   www.aol.com/news/watch-eta-aquarids-annual...

   A meteor shower occurs when Earth passes through a trail of debris left by a comet, causing numerous meteors, or "shooting stars," to appear to streak across the night sky.