Dot Physics on MSN

Visualizing Magnetic Fields from Moving Charges | Python Physics #29

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...
Dot Physics on MSN

Python Physics #34: Magnetic Field Effects on a Current Loop

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...
Popular Science

The sun’s magnetic field is where the ‘stuff’ is. It can be dangerous.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The sun likes to remind us that Earth is merely one part of a joined ...
CNET on MSN

There's a Growing Weak Spot in Earth's Magnetic Field. What it Means

The weak spot has been known about for over half a century, but it's now getting bigger.
Popular Mechanics

Earth’s Magnetic Field Might Weirdly Be Controlling the Air We Breathe, Scientists Say

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Earth’s oxygenated atmosphere and ...
Wired

What Is the Magnetic Constant, and Why Does It Matter?

In physics, we have a bunch of constants that are used in models to explain how the world works. These are fixed numbers that we plug into equations along with our variables. For example, the ...
Live Science

The universe's first magnetic fields were 'comparable' to the human brain — and still linger within the 'cosmic web'

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — containing the equivalent magnetic energy of a human brain. The universe's ...