Transparent Aluminum a Reality
TuballoyThunder writes "Many of us remember the scene from Star Trek IV where Scotty barters the formula for transparent aluminum for a small run. It now appears that we can now add transparent aluminum to the science fact column."
Very appropriate to announce this discovery at the same time James Doohan's remains are being sent into space. One wonders if there is a closet Trekker in the military press office. :-)
Cheers,
jIyajbe
"Don't blame the log for the fire." --Andrew Ratshin
when you read the article, you find out that the material is not aluminum metal. It is just a transparent corund-like substance. Al203 alone is pretty hard (and easy to make - including gem colored versions) and the mixed oxide-nitride is probably harder.
I doubt that we will ever figure out - and I suspect that even if we did figure out we couldn't do much about it
Google finds some pics as expected (Sorry, PDF) :
http://www.surmet.com/docs/Processing_ALON.pdf
I'm not 100% certain if they're genuine or mock ups though...
~Pev