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Why is Olga Korbut s dead loop banned in gymnastics? Viral video explored

Here s a look at why is Olga Korbut s dead loop banned in gymnastics. Viral video of her flip has left everyone speechless.

Examining the Low Emission 10 6-Liter, Opposed-Piston Engine From Achates Power

Examining the Low Emission 10 6-Liter, Opposed-Piston Engine From Achates Power
autoevolution.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from autoevolution.com Daily Mail and Mail on Sunday newspapers.

Walmart fleet testing the world s cleanest combustion engine

May 11, 2021 The Achates 10.6-liter two-stroke, opposed-piston engine shown in a Peterbilt 579 which Walmart will roll out for a demo that s set to begin in July in Southern California. Though the engine is taller than a conventional four-stroke, Achates is confident that it will prove to be a good fit for other Class 8 OEMs. Achates Power At a time when heavy-duty internal combustion is frequently castigated in the shadow of zero-emission all-electric and fuel cell powertrains, a leading non-profit clean transportation group is lavishing praise on an oil burner that has shown the ability to meet the nation’s toughest emissions standards six years ahead of schedule.

Here s Why We Don t Have Opposed-Piston Engines—at Least Not Yet

s more efficient in almost every way. The engine has no traditional valves, cams, or camshafts, and no head, so it’s simpler and cheaper to manufacture, assemble and operate. An Achates Power test engine will be running this summer in a Peterbilt 579. Another version a 1000-hp engine for a combat vehicle will be in series production by Cummins in 2024 for the U.S. Army. Why does just about every motor vehicle in the world have a four-stroke Otto-cycle internal combustion engine? Surely after more than 100 years of the automobile someone must have thought of something better? Well, they did, and almost from the start. No, I am not talking about the Wankel, though you have to give Mazda credit for sticking with that one as long as it did. And no, I’m not talking about the radial, the gas turbine, or steam. I’m talking about the opposed-piston engine.

Marion Ramsey dead: Police Academy s Laverne Hooks dies at 73

Marion Ramsey, star of the Police Academy film franchise, died on Thursday in her home in Los Angeles, Calif., EW has confirmed. She was 73. Best known for portraying Officer Laverne Hooks, first in Police Academy and through Police Academy 6: City Under Siege, Ramsey got her film and TV career started with 1975 s Keep on Truckin and with a guest starring role on The Jeffersons in 1976 before going on to star on Bill Cosby s sketch show Cos. She was also an accomplished stage actor, appearing on Broadway many times including Grind and Hello, Dolly!, starring opposite Bette Davis in Miss Moffatt, and co-starring in two productions of

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