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Posts tagged magnets

January 1, 2018

 

Swim, salmon, swim!

Salmon Have An Internal Compass

Scientists discovered that salmon use "geomagnetic imprinting" to find their way home.

June 21, 2016

 

magnet

Levitating Frogs?

Everything has a weak magnetic pull, which when exposed to a permanent magnet, can be made to levitate.

October 6, 2014

 

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How MRI Machines Work

MRI, or magnetic resonance imaging, is a noninvasive means by which doctors get detailed visuals of the body's interior and are able to detect abnormalities.

April 21, 2008

 

Magnets and Memory

Researchers are using transcranial magnetic stimulation to learn more about how magnetic fields affect areas of the brain associated with memory formation.

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