The presence of intense magnetic fields in sunspots

Mount Wilson Observatory; The presence of intense magnetic fields in sunspots was suggested to George Hale by vortices in the hydrogen flocculi as shown in this photograph., Credit Line: The Hale Observatories, courtesy of AIP Emilio Segrè Visual Archives
Abstract/Description: Mount Wilson Observatory; The presence of intense magnetic fields in sunspots was suggested to George Hale by vortices in the hydrogen flocculi as shown in this photograph.
Subject(s): Observatories
Diagrams
Electromagnetism
Astronomy
Nuclear physics--Research
Cameras
Mount Wilson Observatory
Date Created: September 9, 1908
Credit Line: The Hale Observatories, courtesy of AIP Emilio Segrè Visual Archives
Catalog ID: Mount Wilson Observatory H18