Thomas Alva Edison conceived the principle of recording and reproducing sound between May and July 1877 as a byproduct of his efforts to "play back" recorded telegraph messages and to automate speech sounds for transmission by telephone.
The result was this invention, the Phonograph.
phonograph,
invention,
Thomas
Edison,
telegraph,
telephone,
recording
sound,
playback,
hearing,
audio,
signal
Channels:
1910s
Technology
Added: 589 days ago by
bryan
Views: 251 |
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Just when you thought it was safe to get a job at a call center, this prank phone call proves that Karma exists, and American's can fight back when it comes to unsolicited calls.
prank
call
comedy
funny
telephone
phone
karma
american
mci
long
distance
Channels:
Humor
Stupid Video
Funny
Added: 1565 days ago by
thesns
Views: 2458 |
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Ali G - Satellites and the Tele
Ali G talks to an expert about satellite television, and the telephone
Ali-G
Phone
Telephone
Satellite
TV
system
television
digital
cable
Channels:
Stupid Video
Science Fiction
Technology
Added: 1704 days ago by
thesns
Views: 1628 |
Comments: 0
