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The preservation of optical media is essential because it is a resource in libraries, and stores audio, video, and computer data. While optical discs are generally more reliable and durable than older media types, (magnetic tape, LPs and other records) environmental conditions and/or poor handling can result in lost information.
Disc rot is the tendency of CD, DVD, or other optical discs to become unreadable because of chemical deterioration. The causes include oxidation of the reflective layer, reactions with contaminants, ultra-violet light damage, and de-bonding of the adhesive used to adhere the layers of the disc together.
Vinyl discs can become so dirty and scratched that they are virtually unlistenable. Felt and carbon-fibre brush. It is recommended that discs be cleaned before—and after—each playback, carbon-fibre brushes are quite effective. One of the most renowned cleaning brushes are the RAMAR [7] record brushes.
A tape head cleaner is a substance or device used for cleaning the record and playback heads of a magnetic tape drive found in video or audio tape machines such as cassette players and VCRs. [1] These machines require regular maintenance to perform properly.
When asked whether Flexplay discs do or do not comply with DVD forum standards, a company spokesperson replied that "Flexplay DVDs are produced to be readable in DVD players adhering to DVD Forum specifications." [3] A Flexplay disc is shipped in a vacuum-sealed package. There is a clear dye inside the disc, contained within the bonding resin ...
After over 100 people were killed in a South Korea plane accident, here are the worst accidents and crashes in aviation history.
Cinnamon is a great way to add flavor to your meals, whether you're adding it to a pie or stew. The ingredient is versatile and can be used for cooking or medicinal purposes.
Democratic Sen. Bob Casey is one of the longest-serving senators in Pennsylvania’s history. But his run of electoral success ended last month when he narrowly lost to Republican challenger Dave ...