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微重力:生活在国际空间站

Microgravity: living on the International Space Station
课程网址: https://www.open.edu/openlearn/science-maths-technology/micrograv...  
主讲教师: 信息不详。欢迎您在右侧留言补充。
开课单位: 信息不详。欢迎您在右侧留言补充。
开课时间: 2018-08-21
课程语种: 英语
中文简介:
欢迎来到这个免费的徽章微重力开放课程!本课程将涵盖的问题包括:国际空间站(ISS)是如何绕地球运行的?是否涉及圆周运动?力呢?他们是在推动还是在把国际空间站拉向地球?如果这些力突然消失会发生什么?火箭是如何克服地球引力的?人类在太空的努力对我们生活的其他方面有什么影响?除了GPS和对恒星的研究,它还帮助我们研究了衰老过程!国际空间站帮助我们学习生物、化学、量子物理,甚至银行和安全!一路上会有几位科学家接受采访。但是国际空间站的成本呢?你认为这是合理的吗?最后,你能成为宇航员或科学家吗?
课程简介: Welcome to this free badged open course on Microgravity!  This course will be covering questions such as, how does the International Space Station (ISS) orbit the Earth? Is circular motion involved? What about the forces? Are they pushing or pulling the ISS to the Earth? What would happen if these forces suddenly disappeared? How does a rocket overcome the Earth’s gravity?  How has human endeavour in space impacted on other aspects of our lives? As well as GPS and studying the stars, it has also helped us to study the ageing process! The ISS helps us to study Biology, Chemistry, Quantum Physics and even banking and security! There will be interviews with several scientists along the way. But what about the cost of the ISS? Do you think that it is justified? Finally, could you be an astronaut or a scientist?! 
关 键 词: 微重力; 国际空间站
课程来源: 英国开放大学
数据采集: 2024-10-28:zsp
最后编审: 2024-10-28:zsp
阅读次数: 4