Download or read book Cosmical Electrodynamics written by Hannes Alfvén and published by . This book was released on 1950 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: A reprint/copy of the original - free on the internet, but published here for those who prefer reading a physical copy. Magnetic fields in cosmic physics are investigated, with special attention to plasma related phenomena. A concept of Magneto-hydrodynamic waves is proposed and investigated. A special review of solar physics is provided with magnetic storms, aurorae, and cosmic radiation all covered.