7 天
Interesting Engineering on MSNScientists create magnetic device to capture electricity from Earth’s rotational dynamicsA wild idea has been proposed to generate electric power from Earth’s rotation with the help of magnetic fields. A new ...
It goes something like this: All interactions are the result of one or more of five basic forces: strong nuclear, weak nuclear, gravity, electric, and magnetic. “Doing physics,” then ...
On the premiere episode of the Bloomberg Originals series Primer, discover how a new kind of magnet might end reliance on ...
1 个月
IEEE Spectrum on MSNElectric Propulsion Magnets Ready for Space TestsIt’s a class of electric propulsion that uses an applied magnetic field to accelerate ions to extremely high speeds,” says ...
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 ...
This one-way electric flow, known as rectification, directly reflects the chirality of the material and could serve as a way to "read" magnetic information. "If we can find a way to accurately use ...
A team of scientists in South Korea has developed a new way to make high-performance permanent magnets without using costly ...
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