"(or any metal)"
Crystal (glass) can be up to 30% lead.
Dan
PSsssss...
Ode Coyote wrote:
Glass, mostly silicon dioxide, isn't aluminum.
Transparent aluminum only exists in a Star Trek movie, so far.
Ode
At 08:25 PM 12/28/2006 -0600, you wrote:
How about glass?
Dan
sol wrote:
I was wondering how anything that is 99% aluminum (or any metal) can
be clear?
sol
M. G. Devour wrote:
What do you mean here by "clear braces" and why are they 99% aluminum?
Not doubting what you say, but I need more info to understand it.
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