Magnetism is a natural force, one that works at a distance. Magnets get their force from magnetic fields created by the atoms within the metal. Magnets are useful for things like turbines we use to ...
The video explains the concepts of magnetic, electric, and gravitational fields using simple demonstrations. It shows how iron filings reveal the magnetic field around a magnet, how charged objects ...
Morning Overview on MSN
Scientists are closing in on evidence for a 5th force
Hints of a new fundamental interaction are starting to look less like statistical ghosts and more like a pattern that refuses ...
Magnetic tweezers are a versatile single-molecule manipulation technique that uses magnetic fields to apply forces and torques on magnetic particles attached to biological molecules, such as DNA, RNA, ...
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