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Re: wxlo morning crew
As far as I know, by volume and by weight, nearly all of
the material in a CD is polycarbonate plastic. What
aluminum there is is a thin film sputtered onto the
plastic. The CD wouldn't work without the reflective
metal layer, but you don't need much metal to make the
> And when I play a CD at WMWM, I am playing a record.
> It's 5 inches in diameter, not 12, and it's made of
> aluminum (and maybe some other metals) not vinyl.
> But as far as I'm concerned, it's a record.