ZME Science on MSN6d
Physicists Think They’ve Found a Way to Harvest Energy from Earth’s Rotation — And It Might Be Just Crazy Enough to WorkIn theory, as Earth spins through its magnetic field, any conductive material placed on its surface should experience a force ...
Interesting Engineering on MSN6d
Scientists 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 ...
A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance ...
Doomsayers would have a field day proclaiming the end is nigh ... hundreds of times in our planet's history the polarity of the magnetic shield ensheathing the globe has gone from "normal ...
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Scientists know well how conventional materials conduct heat. However, things are not as straightforward under extreme ...
Unlike on Earth, where the atmosphere and planetary magnetic field provide a shield from space radiation, astronauts are exposed to high-energy radiation permeating the cosmos. This can lead to ...
When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right). Likewise, a wire passing through a magnetic field creates an electric current ...
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