Smithsonian Magazine on MSN1d
Earth’s Magnetic North Pole Is Shifting Toward Siberia and Raising Questions About Unusual Movement
Scientists released an update to a model that maps the ever-moving pole and has significant implications for navigation ...
ecoportal.net7d
Earth is emitting a strange energy: It could power all of mankind
Research is being done into the influence and possible utilization of Earth’s magnetic field to harvest energy through ...
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Engineers create novel design for electromagnetic induction type vibration energy harvesters
Electromagnetic induction (EI), or the production of voltage across a conductor by varying the magnetic field or by moving ...
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Detecting and drawing magnetic fields
A magnetic field is invisible ... different positions in the magnetic field, marking the needle direction each time join the points to show the field lines The needle of a plotting compass ...
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The Challenge: Generate electricity
How a Generator Works When an electric current flows through a wire, it generates a three-dimensional magnetic force field around the ... align themselves along the lines of magnetic force ...