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Superconductorsvideo

Taming Tornadoes at the Nanoscale

Superconductors contain arrays of tiny tornadoes of supercurrent, called vortex filaments, each carrying a single quantum of magnetic field. The motion of these tiny...
magnetic

Magnetic Discovery Could Be Tip of the “Ice”berg

The Science A new material, called "rewritable magnetic charge ice," has an unprecedented degree of control over local magnetic fields. The artificial, magnetically charged structure...