News tagged with propeller

Water mist puts out fires at low pressure

With a new water mist system, fires can be extinguished even from a distance of eight meters. Sinorix H2O Jet is meant for industrial environments, including turbines, painting lines, or production equipment. ...

dateAug 23, 2011 in Engineering
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Eurocopter X3: The world's fastest copter

(PhysOrg.com) -- If you asked a child how they would make a helicopter go faster, they would probably tell you to add another engine. The answer would be Zen simple and dead right. The engineers at Eurocopter ...

dateMay 20, 2011 in Engineering weblog
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Propeller turbulence may affect marine food webs

A new study by researchers at the Virginia Institute of Marine Science shows that turbulence from boat propellers can and does kill large numbers of copepods—tiny crustaceans that are an important part of marine food ...

dateApr 19, 2011 in Environment
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Beaming rockets into space

Space launches have evoked the same image for decades: bright orange flames exploding beneath a rocket as it lifts, hovers and takes off into the sky. But an alternative propulsion system proposed by some ...

dateJan 21, 2011 in Space Exploration
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