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What elements are compact discs made of?
compact discs are made of polycarbonate plastic followed by a thin layer of aluminum coating over the polycarbonate plastic then finished with a clear protective acrylic coating over the aluminum layer some companies use silver or gold instead of the aluminum layer
How do you use waste CD's and DVD?
Type your answer here... waste cd's are useful for decoreting inhouse iteriour decoration....
Which materials are used to make CD?
A compact disc is a deceptively simple looking device considering the technology required to make it. CDs consist of three layers of materials:A base layer made of a polycarbonate plastic.A thin layer of aluminum coating over the polycarbonate plastic.A clear protective acrylic coating over the aluminum layer.Some manufacturers use a silver or even http://wiki.answers.com/../Volume-1/Gold.htmllayer instead of the aluminum layer in the manufacture of their compact discs.
What's the fastest dvd burner I can buy?
Aluminum Slim External Ultra Fast "DUAL LAYER" DVDRW ± CD / DVD Burner is a really fast dvd burner.
Will a CD double layer play in all CD players.?
Yes
How do Dual layer DVD work?
Answer: How dual layer CD drives workCheck out this website: http://computer.howstuffworks.com/cd-burner.htm The main difference between a single layer and dual layer CD is that a dual layer CD or DVD has two layers of film on which data can be written to. One layer (the bottom one) is semi-silvered so that depending on the intensity of the laser, data can be read on each surface. The laser adjusts its intensity accordingly to which layer it want to read/write from.
What are the layers of a CD?
=== === # label # acrylic # aluminum # polycarbonate plastic
How many times can a track on a CD be played before it wears out?
Indefinitely ! The information on a CD is digitally burned into the foil layer - which is encased in clear plastic. The laser reads through the clear layer to the foil layer. So long as the clear layer is relatively scratch-free (no deep gouges damaging the foil layer) the CD will play !
Is a CD transparent?
No, a CD is not transparent. It is typically made of polycarbonate plastic with a metallic layer where the data is stored. The metallic layer reflects light, creating the rainbow effect commonly seen on the surface of a CD.
What are the four layers of a CD?
=== === # label # acrylic # aluminum # polycarbonate plastic
How much more information can be stored on a blu-ray disc than on a CD?
A Standard CD is 700MB whereas a single layer bluray is 25GB, doubled to 50GB for a dual layer, 100Gb for a triple layer and even 128Gb for a quadruple layer disk.
What does CD DVD- rw dual layer mean?
dual layer means there are layers of pits and lands on the dvd
