It has to do with ballance. A non-circular disk of symetric size is prone to wobbling. wobbling leads to scratched disk/lense
2006-07-03 09:41:11
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answer #1
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answered by pcooke2002 2
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so that information at each ascending radii of the disc can be read without moving the laser in a round about motion around the disc. The spinning of the circular disc facilitates the delivery of new information to the laser. or as the first guy put it . . . so it spins.
2006-07-03 09:42:43
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answer #2
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answered by kmm4864990 1
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I actually have rectangular ones, the size of business cards. Which is exactly what I use them for.
2006-07-03 09:40:28
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answer #3
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answered by twincerelymel 3
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Uhm, because then they would be CD squares?
2006-07-03 09:39:13
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answer #4
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answered by Vince M 7
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beacuse a square one wouldn't fit in the tray
2006-07-03 09:47:35
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answer #5
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answered by medic391 6
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they wouldnt be called a disc otherwise... they would be called a square, or a triangle, or a rectangle, or hexagon, dodecahedron, octahedron.....
2006-07-03 09:40:09
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answer #6
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answered by greengunge 5
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its the matter of spinning!
2006-07-03 09:37:29
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answer #7
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answered by Anonymous
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So they can spin, i guess? lol
2006-07-03 09:39:06
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answer #8
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answered by A and W 2
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spinning DUH!!
2006-07-03 09:41:37
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answer #9
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answered by amber 2
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