Anderson, Loraine Lundquist, author2016-12-022016-12-021982http://hdl.handle.net/10217/178462Concentration paper.1982 Spring.Student worksengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Art -- HistorySolar activity in artText