Julien Navas, from Paris, France, had visited the Crater of Diamonds State Park in Arkansas to see the United Launch Alliance's Vulcan Centaur Rocket launch when he found the 7.46-carat diamond ...

Diamond mirrors for high-powered lasers Diamonds can withstand the heat from high-powered, continuous beam lasers Date: May 23, 2022 Source: Harvard John A. Paulson School of Engineering and ...

“The selling point with this research is that we had a 10-kilowatt laser focused down into a 750-micron spot on a 3-by-3-millimeter diamond, which is a lot of energy focused down on a very small ...

Now, they’re slinging trash bags and towels over the side mirrors of their cars to protect them from a destructive and determined pileated woodpecker. Full Episode Sunday, Jun 22 ...

Mirror photo by Cherie Hicks A 1960s building, which has colonial architecture, anchors the Ligonier Diamond -- the center of the town -- and houses the Laurel Highlands Visitors Bureau and ...

When a manufacturer of polymer-based optical components took on a project originally designed for the tight requirements of diamond-turned glass, it was confronted with a significant challenge. In ...

The mirrors appear in the two upper left monitors; monitors at desk level are used to control motors that make small angular adjustments to the mirrors. Advanced Search Home ...

Art Miller, Y-12 engineer, says of diamond turning at Y-12, "Diamond-turning work started in the 1960s at Y-12 and led to the development of several unique machines used to make large, high-quality ...

Harvard SEAS’ diamond mirrors direct 10kW beams without damage. 25 May 2022. Single material surfaces withstand the heat from high-powered, continuous lasers – as shown by recent U.S. Navy testing.

News; US News; John Robinson; Man on holiday finds massive diamond worth a small fortune and splits it in two Julien Navas, from Paris, France, had visited the Crater of Diamonds State Park in ...