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已读[32] 发布: 2013/05/11 21:57:57
Engadget Yesterday NASA reported that an ammonia leak had been discovered on the ISS. Astronauts Tom Marshburn and Chris Cassidy are embarking on an emergency spacewalk to fix the problem. NASA TV is broadcasting the walk live, and you can follow along ...
已读[30] 发布: 2013/05/11 21:57:55
NBCNews.com (blog) The spacewalk comes just two days after the six-man crew of the space station noticed frozen flakes from an ammonia leak on one of the eight winglike solar arrays responsible for supplying power to the station. Planning a space station spacewalk repair ...
已读[29] 发布: 2013/05/11 21:57:54
Telegraph.co.uk Spacewalks are rarely done on such short notice, but the US space agency wanted to address the leak before all the ammonia escaped. They also want to take advantage of a spacewalking crew member who is about to return home.
已读[30] 发布: 2013/05/11 21:57:53
NASASpaceflight.com Spacewalkers Chris Cassidy (EV-1) and Tom Marshburn (EV-2) ventured outside of the Quest Airlock on Saturday, in search of the source of an ammonia leak. The duo investigated the cooling loop of power channel 2B on the P6 Truss of the Station, and ...
已读[30] 发布: 2013/05/11 21:57:51
Space.com Two NASA astronauts will venture outside the International Space Station on an emergency spacewalk today (May 11) in an attempt to fix an ammonia leak in the space station's vital cooling system. NASA's Chris Cassidy and Tom Marshburn will perform the ...
已读[29] 发布: 2013/05/11 21:57:50
Voice of America Crew members on the International Space Station have begun a spacewalk to repair an ammonia leak in the orbiting laboratory's power cooling system. American astronauts Chris Cassidy and Tom Marshburn ventured outside the space station Saturday to ...
已读[29] 发布: 2013/05/11 21:57:48
Space.com Two spacewalking astronauts are hunting for an ammonia leak outside the International Space Station today (May 11) in the hopes of bringing the outpost's vit...
已读[59] 发布: 2013/05/11 21:47:45
在一个较短的时间内,蛋白质过量积聚在一起,蛋白质分解过程中会产生大量尿素、... 07 现实版"大力水手":二头肌有79厘米世界最大 08 火山喷发岩浆横流的壮观...
已读[98] 发布: 2013/05/11 17:28:38
这里是山西省转型发展重点项目潞宝集团60万吨新型有机合成材料项目10万吨合成氨的生产厂区,作为有机合成材料项目八大装置之一,合成氨装置主要利用焦炉煤气生产甲醇后的...
已读[158] 发布: 2013/05/11 17:28:26
传统煤化工以焦化、电石、合成氨、甲醇为代表,目前产能过剩严重。中国新型煤化工项目的建设由2006年的神华鄂尔多斯煤制油项目开始,之后陆续有十多个煤制烯烃、煤制...
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