Physics Of Vinyl Records

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Physics of vinyl records.

The shape of the groove mimics the shape of the pressure wave just like the plots i ve shown you above. In physics made records out of wood acrylic and paper. I don t get how after this when reproducing the exact same ups and downs the vinyl record recreates the different voice timbers. In this post we ll go over a number of factors that may determine the value of a particular.

It will create the exact ups and downs on the vinyl record surface. Explore releases from physics at discogs. Though his machine looked different than modern record players it operated on the same principal. Engineer amanda ghasshaei who has a b s.

The first functioning record player called a phonograph was made by thomas edison in the late 19th century. At first the discs were commonly made from shellac with earlier records having a fine abrasive. Various materials will do this better than others. People in the former soviet union made records out of discarded x ray film they played well but didn t last long.

The resolution is given by the recording device s precision when it cuts the groove. Sound is recorded on a vinyl record by copying the shape of the sound wave onto a groove on the record. Because all sound is vibration edison knew if he. A phonograph record also known as a gramophone record especially in british english or simply a record 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 periphery and ends near the center of the disc. Get youtube without the ads. Vinyl not only holds the imprint of the sound wave well it s also cheap and durable.