This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to audio speakers. Oh, and without it we’d live in eternal darkness.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. To the uninitiated, electricity might seem like a sort of hidden ...

Kinetic energy has to do with the motion of an object—the faster it’s moving, the more kinetic energy it has. If you take a ...

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Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

LOS ALAMOS, N.M., 2002-- Research in high magnetic fields allows scientists to study matter at the molecular level. Improved understanding of materials, chemistry, physics and biological structures ...

Protein crystallisation, a cornerstone technique in structural biology, is increasingly being refined through the controlled application of external electric and magnetic fields. By precisely ...

How the universe got its large magnetic fields has remained one of the stickiest outstanding problems in astrophysics. Now, researchers have proposed a novel solution: a giant "dust battery" operating ...

Lightning has captivated scientists for centuries, but despite extensive research, the precise atmospheric conditions that trigger a lightning strike within thunderclouds have remained a profound ...

Electrons in a magnetic field can display striking behaviors, from the formation of discrete energy levels to the quantum ...