Shock-resistance is the great benefit of safety glass. However, the cut of the glass pane can make this difficult: With conventional processes, only straight cuts are possible. Yet a newly-developed ...
It will take University of Arizona scientists a year to polish each 18-ton mirror. They plan to finish by 2028. By Chuck Squatriglia Published Oct 15, 2019 6:45 PM EDT Get the Popular Science daily ...
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