The Callendar Sunshine Recorder and Some of the World-Wide Problems to Which This Instrument Can Be Applied
Institution: | University of Arizona |
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Department: | University of Arizona |
Year: | 1916 |
Keywords: | Douglass; astronomy; sun spot; sun-spot; dendrochronology; cosmic radiation; cosmic; radiation; solar |
Record ID: | 1566236 |
Full text PDF: | http://hdl.handle.net/10150/200062 |