The Old Fort Loops will be repaired, Norfolk Southern has told the N.C. Department of Transportation. A timeline for repairs has not been proposed, but repair work has likely already begun, NCDOT ...

There is plenty of experimental evidence on magnetic flux quantization from superconducting loops to two-dimensional electron gas, which is observed in the quantum Hall effect.

Abstract: The development of high-speed motors is progressing to increase the power-to-weight ratio. Additionally, gearboxes combined with high-speed motors are required to enhance their capability ...