Solar, Space, and Geomagnetic Weather, Part V: Solar Activity and the Activity Indices By Stephanie Osborn

Solar, Space, and Geomagnetic Weather, Part V: Solar Activity and the Activity Indices By Stephanie Osborn

http://www.stephanie-osborn.com

“Interstellar Woman of Mystery”

Rocket Scientist and Novelist

Okay, back to bar magnets again. Because the Earth has one. But of course it’s three-dimensional, not like our iron filings on paper example. Imagine picking up the bar magnet with the iron filings and paper attached, and rotating it 360º, letting the iron filings remain in the areas they move t...