rubl
Crazy Mango Extraordinaire
The wondering type
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Post by rubl on Sept 10, 2017 17:29:07 GMT 7
Not really the same, no windjammers, no Flying Dutchman trying to round the Cape. Just a more modern version. "Spinning metal sails could slash fuel consumption, emissions on cargo ships U.K. soccer star David Beckham was known for “bending” his free kicks over walls of defenders and around sprawling goal tenders. Now, the physics behind such curving kicks is set to be used to propel ocean ships more efficiently. Early next year, a tanker vessel owned by Maersk, the Danish transportation conglomerate, and a passenger ship owned by Viking Line will be outfitted with spinning cylinders on their decks. Mounted vertically and up to 10 stories tall, these “rotor sails” could slash fuel consumption up to 10%, saving transportation companies hundreds of thousands of dollars and cutting soot-causing carbon emissions by thousands of tons per trip. " www.sciencemag.org/news/2017/09/spinning-metal-sails-could-slash-fuel-consumption-emissions-cargo-shipswww.sciencemag.org/sites/default/files/styles/inline__699w__no_aspect/public/H2B5PB_16x9.jpg
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