Uncategorized
- Physics
Voltage flip turns magnetism on, off
Researchers in Japan have made a material whose inherent magnetism can be turned off and on electrically, as long as the material, a novel semiconductor, stays ultracold.
- Physics
Collider is cookin’, but is it soup?
By making the densest, hottest matter ever in a lab, smashups between fast-moving nuclei in the Relativistic Heavy Ion Collider are coming closer than ever to reproducing the superhot, primordial fluid that presumably filled the universe immediately after the Big Bang.
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If the studies done by Lene V. Hau and by Ronald Walsworth and Mikhail Lukin are correct, then are we saying that our current interpretation of space and time can be misinterpreted? For example, if light passes through cold sodium gas, the speed of light can be greatly slowed.
