Gramophone record - Wikipedia, the free encyclopedia
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A gramophone record , commonly known as phonograph record , vinyl record (when made of polyvinyl chloride), or simply record , is an analog sound storage medium consisting of a flat disc with ...
en.wikipedia.org/wiki/Gramophone_record
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His invention eventually helped the allies win World War 2 against the Germans. ... Records, used to record sound, were invented in 1877 by Thomas Alva Edison, who invented the first machine to record and play back sounds (the phonograph or record player). Early records were cylindrical, but flat disks soon replaced them.
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www.enchantedlearning.com/inventors/indexr.shtml
www.enchantedlearning.com/inventors/indexr.shtml
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Gramophone, Phonograph, and Records; Records, used to record sound, were invented in 1877 by Thomas Alva Edison, who invented the first machine to record and play back sounds (the phonograph or record player).
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www.enchantedlearning.com/inventors/page/r/records.shtm...
www.enchantedlearning.com/inventors/page/r/records.shtml/
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The principle behind the record player is that another needle can then be placed in this cut and as the record is rotated tiny indentations in the walls of the grooves move the needle. The needle is connected to a tiny magnet that moves through a small coil.
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www.chm.bris.ac.uk/webprojects2001/cressey/how.htm
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[0009] The present invention provides a record player that has an enhanced usability. BRIEF DESCRIPTION OF THE DRAWINGS ; [0010] FIG. 1 is a block diagram of the record player of the present invention. [0011] FIG.
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www.freshpatents.com/Record-player-dt20070301ptan200700...
www.freshpatents.com/Record-player-dt20070301ptan20070045415.php
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Your source for all your antique radio, record player, turntable and phonograph needs! ... The 45 RPM record was developed by RCA Victor company in 1948 - immediately following the invention of "vinyl" plastic and the development of the 12" LP record by CBS engineers (also in 1948). The 45 RPM speed was the only one to...
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www.everythingradio.com/RCA_45rpm_players.htm
www.everythingradio.com/RCA_45rpm_players.htm
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Abstract of EP1020849 This invention relates to a record player used for a disc jockey (DJ), and more particularly to a record player suitable for a so-called scratch performance o ... This invention relates to a record player used for a disc jockey (DJ), and more particularly to a record player suitable for a so-called...
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www.freepatentsonline.com/EP1020849.html
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The present invention is directed to a record player having a chassis, a turntable carried on the chassis and a stepped drive shaft driven by a friction wheel. The contact position of the wheel with t ... The present invention is directed to a record player having a chassis, a turntable carried on the chassis and a...
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www.freepatentsonline.com/3818772.html
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Weird video of the week ... It's been a while since I've posted one of these but this has got to be one of the weirdest music videos made in a while. The techniques are cool and the song's pretty good but what the hell is going on in some of ... posted by the Record Player @ 10:24 PM 0 Comments Links to this post...
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www.therecordplayer.net/
www.therecordplayer.net/
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