![disco de 33 rpm disco de 33 rpm](https://images-na.ssl-images-amazon.com/images/I/91XoD5Dov8L._AC_SL1500_.jpg)
These discs were initially made of glass and were later switched to zinc and eventually plastic. About ten years later in 1887, Emile Berliner improved upon the technology by creating recordings on flat discs, using his patented gramophone. The cylinder used to record this at the time was large and inefficient. With his first model ready to launch, he recorded himself, saying, “Mary had a little lamb.” Thus, these were the first words ever recorded on the phonograph. Their precursor was the phonograph, invented by Thomas Edison in 1877. Records were the second generation of voice recording technology. 2008 – The vinyl revolution begins as record sales increase.1984 – Cassette tapes surpass vinyl records in sales.1963 – Cassette tapes are introduced into markets.Consumers now have three standard speed options. 1948 – 33rpm LPs are released by Columbia Records made of vinyl.1925 – Electrical recording takes over acoustic recording.
![disco de 33 rpm disco de 33 rpm](https://www.antiguedadestecnicas.com/fotos/prin/GR-B-224/GR-B-224-26.jpg)
![disco de 33 rpm disco de 33 rpm](https://http2.mlstatic.com/disco-de-acetato-33-rpm-lipps-inc-designer-music-D_NQ_NP_3666-MLM45724654_6528-O.jpg)
These numbers refer to the rate at which the record spins on the record player, measured in revolutions per minute (rpm). One, in particular, has to do with three numbers: 33, 45, and 78. Now, as record sales are skyrocketing, the age-old questions are resurfacing. And before vinyl, there were only shellac records. LPs, for example, didn’t enter the lexicon until 1948. These are all words that describe the same thing. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.Records, vinyl, LPs. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file.
#Disco de 33 rpm software#
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.
#Disco de 33 rpm license#
#Disco de 33 rpm free#
GFDL GNU Free Documentation License true true A copy of the license is included in the section entitled GNU Free Documentation License.
![disco de 33 rpm disco de 33 rpm](https://www.antiguedades.es/109417-tm_thickbox_default/album-con-12-discos-de-gramofono-antiguos-opera-musica-clasica-y-popular-album-original.jpg)
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. I, the copyright holder of this work, hereby publish it under the following licenses: