Hosted on MSN4d
Magnetic Forces Creating Mesmerizing Patterns in Motion
Powerful magnets come together in a mesmerizing display of attraction and repulsion. Watch as they shift, align, and snap ...
CNN on MSN11d
Earth’s magnetic north pole is on the move, and scientists just updated its position
Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.
Space on MSN1d
European 'Swarm' satellites detect electric currents from the ocean's tides
Satellites have managed to detect faint electromagnetic signals generated by ocean tides, suggesting that space-born sensors ...
Smithsonian Magazine on MSN8d
Earth’s Magnetic North Pole Is Shifting Toward Siberia and Raising Questions About Unusual Movement
Scientists released an update to a model that maps the ever-moving pole and has significant implications for navigation ...
Earth’s north magnetic pole is on the move again
Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.
Hackaday1y
The Device That Won WW2: A History Of The Cavity Magnetron
[Curious Droid] is back with a history lesson on one of the most important inventions of the 20th century: The cavity magnetron. Forged in the fighting of World War II, the cavity magnetron was ...
PBS13y
What Drives Earth's Magnetic Field?
Our planet's spinning motion causes the moving liquid metal to spiral, in a way similar to how it affects weather systems on the Earth's surface. These spiraling eddies allow separate magnetic ...