![]() | Catalog Item Code: 'BGS' | ![]() | ||||||||
| ||||||||||
![]() | Price: $12.95 | ||
| Availability: In stock. | |||
| Description:  ON SALE. Regularly 19.95 - NOW JUST $12.95. You'll be delighted with the depth of coverage and essential information in this book. The focus is what we should know about the sun's structure and dynamics, and how they affect the earth. Topics include x-rays, prominences, sunspots, solar activity cycles, coronal holes, coronal mass ejections, magnetic storms, fusion, spectral properties, and much more. For experimenters, there are detailed instructions for locating part of the invisible spectrum, building a magnetometer, and setting up a reflecting sundial. Softcover. 160 pgs. | |||