This June, the first XCMG XCA750 All-Terrain Crane successfully rolled off the production line. Equipped with the seven-axle self-folding wind power jib and XCMG's innovative six-axle mechanical drive, this new product has the highest lifting height and transfer efficiency among its kind. Recently, it successfully completed its debut lifting in Yanan, click to watch the full process.
Why doesn't the sound of a rocket launch kill you?
During a rocket launch, the sound energy produced by the engines is strong enough to seriously damage anything in close proximity. So how do NASA get around this problem? This video looks at the methods NASA and the Russians use to reduce the sound energy during a rocket launch.
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Music used in this video:
» Open Sea Morning — Puddle of Infinity
» Proud — Bobby Renz
» Back To Vik — Leviathe
Incredible thumbnail image taken by Brady Kenniston: www.bradykenniston.com/
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