Gramophone cassette

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A phonograph record also known as a gramophone record , especially in British English , a vinyl record for later varieties only , or simply a record or vinyl is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove. The groove usually starts near the outside edge and ends near the center of the disc. The stored sound information is made audible by playing the record on a phonograph. Until the s, for about half a century, the discs were commonly made from shellac , with earlier records having a fine abrasive filler mixed in. The "vinyl" records of the late 20th century, made from polyvinyl chloride PVC , then became commonplace.

Gramophone cassette

These devices include record players, such as the gramophone, magnetized tape devices, like the cassette tape, and compact discs. Although there were earlier audio recording devices the first widely distributed and popularized audio player was the gramophone and wax records, created in the s. Magnetized tapes worked by applying a very small amount of magnetized material to the tape, when an electric current is applied to the tape head an electromagnetic field is produced, the field reacts with the magnetized material on the tape causing varying levels of electricity which are then read to play different forms of audio Nave. In other words, just as cutting different styles of grooves in a record would cause different vibrations, two differently magnetized tapes would cause different levels of electricity readout, which would then be interpreted as different types of sound. Compact Discs, or CDs, are probably the form of audio playback that most of us are familiar with. A large advantage over traditional records is that by using a laser to read the grooves as opposed to a needle, the integrity of the disc is kept intact. Advances in the sound quality of digital audio eventually allowed the CD to overtake the cassette tape and thus began the era of digital audio philips. One of the largest factors in the evolution of audio playback devices was the replay value of the device. The cassette tape was a definite improvement on the replayability of audio, as well as being much easier to distribute, although the tapes could become problematic. Accessed 27 Feb David, Isaiah. Payne, Laura. Nave, R.

In the late s new formats pressed in vinyl, the 45 rpm single and 33 rpm long playing "LP", were introduced, gramophone cassette, gradually overtaking the formerly standard "78s" over the next decade. Unlike the phonautograph, Edison's phonograph could both record and reproduce sound, via two separate needles, one for each function. Gramophone cassette production of shellac records continued throughout the 78 rpm era, which lasted until in industrialized nations.

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The interest in creating a music-playing and recording device that would make music commercialized started in While Thomas Edison immediately heeded the call and made the phonograph, his device did not produce quality sounds and playback and record could only be done once. It was followed by new innovations from various inventors but in , a German immigrant who settled then in Washington DC invented the gramophone; the prototype of the turntables and record players that we know today. The history of the name gramophone is directly associated with the change it underwent from its predecessor called the phonograph. The gramophone as the name of the most advanced music player, sound recorder and playback device of was coined and patented by its inventor to refer to the sound device which plays on flat discs on disc record players, running through the groove out to the periphery instead of the conventional one play cylindrical phonographs which was invented by Thomas Edison and later on was known as the phonautograph by Alexander Graham Bell.

Gramophone cassette

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In spite of their flaws, such as the lack of portability, records still have enthusiastic supporters. As the playing of gramophone records causes gradual degradation of the recording, they are best preserved by transferring them onto other media and playing the records as rarely as possible. In reality German figures are considered to be "a lot higher" due to smaller shops and online communities in Germany not using scanner cash registers. Bone Music. The Talking Machine Review International. Conservation and restoration of vinyl discs Vinyl revival. Flexi discs were thin flexible records that were distributed with magazines and as promotional gifts from the s to the s. Contents move to sidebar hide. The result is High-Com II , the world's finest two-band noise-reduction system. After a variety of improvements in recording and playback technologies, especially stereo recordings, which became widely available in , gave a boost to the "hi-fi" classification of products, leading to sales of individual components for the home such as amplifiers, loudspeakers, phonographs, and tape players. Effectively, the digital recording is an idealized representation of a physical soundwave, while an analog recording captures the physical vibrations across their full frequency. In the s Rhino Records issued a series of boxed sets of rpm reissues of early rock and roll hits, intended for owners of vintage jukeboxes. As an alternative to playback with a stylus, a recording can be read optically, processed with software that calculates the velocity that the stylus would be moving in the mapped grooves and converted to a digital recording format. Broadcast Transcription Discs.

A phonograph record also known as a gramophone record , especially in British English , a vinyl record for later varieties only , or simply a record or vinyl is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove.

Western Electric's innovations resulted in a broader and smoother frequency response, which produced a dramatically fuller, clearer and more natural-sounding recording. Nick Lucas. Fadeyev, V. As a result, an ordinary mono disk will be decoded correctly as "no difference between channels", and an ordinary mono player would simply play the sum of a stereophonic record without too much loss of information. Tools Tools. Record production portal. Retailers, fearing they would be stuck with anything they ordered, only ordered proven, popular titles that they knew would sell, and devoted more shelf space to CDs and cassettes. It had co-existed with the phonograph cylinder from the late s and had effectively superseded it by around According to the author he later also developed an improved version utilizing more modern ICs. Manufacture of disc records began in the late 19th century, at first competing with earlier cylinder records. The Business Online. Sales of other mediums including individual digital tracks, digital albums and compact discs have fallen, the last having the greatest drop-in-sales rate.