Slide 1 13-1 CHAPTER 13 Phylum Cnidaria Slide 2 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 13-2 Slide 3 Copyright © The…
The Relation between Filament Skew Angle and Magnetic Helicity of Active Regions Masaoki HAGINO, Y.J. MOON (Korea Astronomy and Space Science Institute) and Takashi SAKURAI…