Download or read book Sunspots and Their Effects written by Harlan True Stetson and published by Read Books Ltd. This book was released on 2013-05-31 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: The near approach of another sunspot maximum with accompanying interest shown by the press and the general public gives the occasion for a book on sunspots. Very interesting book on the history and detection of sunspots and their possible effects on humankind. A must for anyone interested in how sunspots will affect the earth and human affairs and those that like to keep themselves informed of trends in science.