Abstract: This paper proposes an analytical method to calculate magnetic field of nonlinear spoke-type permanent-magnet motors (STPMM) considering static, dynamic, mixed rotor eccentricities and pole ...

A journey through crushing sea ice, polar research stations and wildlife encounters reveals the Arctic in all its stark ...

The Earth's magnetic field sets it apart from the surrounding planets of our solar system. An incredibly powerful force at ...

Earth’s magnetic north pole is drifting faster than expected—and it’s heading somewhere surprising. A new global update just ...

A solar cycle is a roughly 11-year periodic change in the Sun characterized by variations in the number and intensity of sunspots, as well as a flipping of its magnetic poles.

Ling, A. and Pandya, N. (2025) Quantum Computing and Quantum Sensing: A Pedagogical Introduction to Emerging Quantum ...

Archaeologists thought they found wires buried on a farm. It was actually Viking treasure. Inflation unexpectedly slowed in ...

Scientists think there are about 1,350 potentially active volcanoes in the world. That’s not counting some of the ones on the ...

There are actually two North Poles. One has been wandering over northern Canada and north of there for years. An earth ...

Even the most formidable and powerful Marvel heroes have tasted some bitter losses, some of which have led to death. All of ...

On very clear days, I can see five volcanoes from my campus. They’re Rainier, Hood, Adams, St. Helens and Baker. That’s … a lot. I asked my friend Katie Cooper about it. She’s a geophysicist at ...

Will Smith is standing on a wall of ice as snow swirls around him. His bright yellow La Sportiva ice climbing boots are kicked into the snow. “Hey Will,” polar athlete Richard Parks shouts from the ...