7. Sunspots and the solar activity cycle

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来自 University of Colorado Boulder 的课程
The Sun and the Total Eclipse of August 2017
54 个评分
University of Colorado Boulder
54 个评分
从本节课中
Introduction to the Sun and Eclipses

与讲师见面

  • Douglas Duncan
    Douglas Duncan
    Astronomer, Director, Fiske Planetarium
    Astrophysical & Planetary Sciences

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