A wild idea has been proposed to generate electric power from Earth’s rotation with the help of magnetic fields. A new ...
Scientists successfully generate electricity from Earth's rotation in groundbreaking experiment, potentially opening a new ...
Tiny magnetic "flowers" engineered by physicist Anna Palau are redefining how we manipulate magnetic fields. These ...
A trio of physicists from Princeton University, CIT's Jet Propulsion Laboratory and Spectral Sensor Solutions, all in the U.S ...
Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is ...
A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance ...
It looked still to you before because you were moving with it. We have this same problem with electric and magnetic fields. Depending on your reference frame, what appears to be a magnetic force ...
“The electric and magnetic fields at a material’s atomic level determine its bulk properties and behavior, and are an essential area of research,” says Toshiaki Tanigaki, a senior researcher ...
With today’s data rates of only a few hundred megabytes per second, access to digital information remains relatively slow. Initial experiments have already shown a promising new strategy: Magnetic ...
Using battery holders and bulb holders can make it easier to experiment with ... forms when electric current flows through a wire and produces a magnetic field around the wire.
How a tokamak works: The electric field induced by a transformer ... most fusion experiments today are tokamaks (a short form for a Russian expression that translates as ‘toroidal chamber with ...
The aim of this module is to teach you the basic laws of electric and magnetic fields, their application to elementary problems involving steady and time changing fields and currents, and give you an ...