Sun

Sun
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Sun
Solar Activity 79:124 (2008-003)
VI: Yerkes Observatory
Prominences showing attraction of sunspots with inrush of calcium at a velocity of 100 km per second.
Sun--Surface | Solar prominences | Sunspots | Solar phenomena | Spectroheliograms
1910-10-22
Lantern slides; 6.5 x 3.9 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-02311

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