Hard Light Productions Forums
Off-Topic Discussion => General Discussion => Topic started by: headdie on November 06, 2015, 12:06:51 pm
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http://www.ubergizmo.com/2015/11/transparent-aluminum/?hash=e1df7c3c-6923-4bec-bf9e-995ad2b3c3aa
http://www.nrl.navy.mil/media/news-releases/2015/transparent-armor-from-nrl-spinel-could-also-ruggedize-your-smart-phone
and so Transparent Aluminum is now real, its a thing, Star Trek will happen
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That looks handy. It'll be useful for lightweight applications such as satellites and aircraft. I wonder if it's malleable like aluminium, or more like plastic?
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Hello computer
(I got nothing)
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It isn't a transparent aluminum. It isn't a metal. It is ceramic. Magnesium aluminate. MgAl2O4 aka Spinel. It has some history as a gem stone, but this is a pretty neat development on the industrial side. Every industrial ceramic I can bring to mind is optically opaque, either by virtue of their basic properties or of the powder-sintering method used to form them into useful shapes.
There's a tool I help design and maintain that would be awfully sexy if we could use something like, but I bet the cost would be pretty outrageous.
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Man now I'm having flashbacks to picking up spinels every ten feet in Resident Evil 4. :D
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Hello computer
(I got nothing)
Because it is "Hey Cortana" or "Hey Siri" nowadays ;).
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Neat. Wonder how it compares to fused quartz?