magnetic flux: Media
physics
Videos
Discover how some elements escape the Earth's atmosphere and how some charged particles are stopped by the Earth's magnetic field
The process by which some elements are able to escape from Earth's atmosphere into...
Video: © MinuteEarth (A Britannica Publishing Partner)
Images
field lines of Earth's magnetic field
Field lines of Earth's magnetic field are shown projected into the noon–midnight...
Encyclopædia Britannica, Inc.