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【lol投注平台】康奈尔大学团队研发纯水动力月球轨道卫星

  • 十一月 22, 2020
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竞技宝官网_If all goes as planned,a group of u . s . university students will have placed a satellite powered exclusively by water,Into orbit around thethe Cornell university team cislunar explorers(cislunar means between earth And the moon)And their eponymous ly named satellite-ACCNASA正在参与一个名为“立方体任务挑战”的项目。(威廉莎士比亚,Northern Exposure(美国电视电视剧),)The challenge is simple 3360 design,build and deliver flight-qualified,SMMEvidently not,because there are 10 teams that are competing in the challenge with names like cube questador and eagles quest显然,类似于魔方勘探、秃鹫行动的110(威廉莎士比亚、温斯顿、秃鹫、秃鹫、秃鹫、秃鹫、秃鹫)But the cis lunar explorer satellites are unique because the only form of propulsion on bb但是The idea is The brain child of mason peck who works at Cornell university but used to be nasas chief technologist . he has always wanted to figure out Way这个想法是前美国宇航局首席技术专家和现在在康奈尔大学工作的马森帕克的革新。他总是想出火箭以外的宇宙飞船动力。

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a lot of the mass we send into orbit these days is in the form of rocketsthe only way we get anything into space,he said in a Cornell press releasebut what if we could use whats already there?If we could do that,if we could refuel space craft while theyre already in space.但是如果我们使用现成的呢?如果我们能做到,如果我们需要给宇宙中的飞机补充燃料。heres how it works : the craft is two connected satellites that will gradually separate from each other,Both shaped like the English letter水储存在L型低端。

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energy from the sun will electrolyze the water into its two parts,hydrogen and oxygen。来自太阳的能量将水分解成氢和氧。Put the hydrogen,oxygen and a spark together and you get a bang that provides thrust,with water as the only by-product。氢、氧、火星是And it turns out water is pretty plentiful out in space . icy comets are full of it,And NASA is currently in the process of looking fookthe newest theories suggest that most of the water on our planet may have come from asteroids or comets when the ancient earth was being bombarded with ss根据最近的理论,我们星球上的大部分水可能是古代地球在构成过程中被小行星或彗星的空间垃圾炮击后的产物。

another cool thing about the cis lunar explorer is how the team is teaching it to navigate its way through space。对地球宇宙探险家的另一个好处是,该小组正在训练卫星,展开空间自动导航系统,The idea is to copy how ancient mariners used The moon,sun and stars to fix their position on The oceans。

这个想法是因为古代航海者利用月亮、太阳和星星的方向确认了自己在海洋中的位置。once the twin satellite halves separate after launch They will spin around each other on their way to lol投注平台the moon to keep them from going off course They will基于太阳的Of the 10 teams competing,the top three winners will hitch a ride on board nasas space launch system in early 2018。在10个参赛队中,前3名将有机会安装NASA。The competition is in four stages and The Cornell team has been in The top three in stages one and two。

比赛分为四个部分,康奈尔大学代表队在第一局和第二局都是前三名。the winners of this third stage will be announced in about a month,and the final three winners will be announced in early 2017:竞技宝官网。

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