Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...
Hill Helicopters engineered composite main rotor blades using a novel single-cure manufacturing process for stiffness and ...
The design halves the width of material needed to absorb low-frequency noise, making it practical for real-world applications ...
“Contours of a World” at the Guggenheim Museum includes paintings as well as photography that suggests an alternate path. By Martha Schwendener The Washington National Opera said the “Wicked” composer ...
January 5, 2026 • D.C. police officers experienced some of the most intense violence during the attack on the U.S. Capitol on Jan. 6, 2021. We sat down with two of them to rewatch their body camera ...
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