When Was The Lp Invented

When Was The Lp Invented. African american inventor lloyd ray (born in 1860) patented a new and useful improvement in dustpans. The 12” long play (lp) 33 1/3 rpm microgroove record was created by columbia records and released to the market in 1948.

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The commercial rivalry between rca victor and columbia records led to rca victor’s introduction of what it had intended to be a competing vinyl format, the 7″ (17.5 cm) / 45 rpm extended play (ep). Goldmark, a hungarian jew, led the team at columbia that started to develop the lp in 1941. During the early part of the twentieth century, recording companies struggled to get beyond the three and four minute playing barriers that had been in place since the phonograph’s inception.

Jimmy Eat World Invented (2010, Vinyl) Discogs

These very first discs were produced of a vulcanised rubber and were between 12.5cm and 18cm in diameter. At the time, the lp was a new kind of record that let people listen to longer pieces of music. The commercial rivalry between rca victor and columbia records led to rca victor’s introduction of what it had intended to be a competing vinyl format, the 7″ (17.5 cm) / 45 rpm extended play (ep). Ater he discovered that a mixture of shellac (a secretion from the lac beetle) and slate dust produced an extremely hard wearing but very brittle surface and from.