4. Forces

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来自 University of Arizona 的课程
天文学:探索时间和空间
963 个评分
University of Arizona
963 个评分
从本节课中
Matter and Radiation
Astronomers harvest information across the electromagnetic spectrum, using spectra to measure the composition of distant objects and diagnose extreme physical conditions.

与讲师见面

  • Chris Impey
    Chris Impey
    Distinguished Professor
    Astronomy

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