Random vs. persistent, cyclic features butterfly diagram, polar reversal mixed-polarity turbulent fields Courtesy: D.H. Hathaway Courtesy: T. Berger Courtesy: G. de Toma…
From kinematics to dynamics: Meridional circulation and torsional oscillations Arnab Rai Choudhuri Department of Physics Indian Institute of Science Spill-over from Lecture…
Observational signature for global evolution of solar magnetic fields From url of D. Hathaway What is a dynamo? A dynamo is a process by which the magnetic field in an electrically…