Magnetic Resonance Imaging (MRI) Machine is used to do a test that uses a magnetic field and pulses of radio wave energy to make pictures of organs and structures that are inside the body.
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The Weird Ways Of Superfluid Helium
The Weird Ways Of Superfluid Helium | Popular Science
As helium is cooled to lower and lower temperatures, greater and greater fractions of it demonstrate quantum effects.
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