12.472楼:从类似地球的行星星云的气体海洋世界(麻省理工学院)12.472 Building Earth-like Planets: From Nebular Gas to Ocean Worlds (MIT) |
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课程网址: | http://ocw.mit.edu/courses/earth-atmospheric-and-planetary-scienc... |
主讲教师: | Prof. Lindy Elkins-Tanton |
开课单位: | 麻省理工学院 |
开课时间: | 2008-01-01 |
课程语种: | 英语 |
中文简介: | 本课程包括对行星形成的知识状态的检查,从行星状星云开始并持续积累(从气体到尘埃,到星子,到行星胚胎,再到行星)。它还包括行星分化,结壳形成,大气脱气和地表水凝结的过程。本课程根据太阳系和系外行星的观察结果,对成分和物理过程进行了综合讨论。专注于陆地(岩石和金属)行星,但也检查了更多富含挥发性的物体。 |
课程简介: | This course covers examination of the state of knowledge of planetary formation, beginning with planetary nebulas and continuing through accretion (from gas, to dust, to planetesimals, to planetary embryos, to planets). It also includes processes of planetary differentiation, crust formation, atmospheric degassing, and surface water condensation. This course has integrated discussions of compositional and physical processes, based upon observations from our solar system and from exoplanets. Focus on terrestrial (rocky and metallic) planets, though more volatile-rich bodies are also examined. |
关 键 词: | 行星分化; 地壳的形成; 大气脱气; 表面凝结水 |
课程来源: | 麻省理工学院公开课 |
最后编审: | 2020-10-03:yumf |
阅读次数: | 56 |