Assertion: niobium tin | /r/CapableOf | exhibit superconductivity
Facets:
value: at strong magnetic fields
type: LOCATION
value: at large currents
type: LOCATION
Source sentences:
text: In 1961 it was discovered that niobium–tin still exhibits superconductivity at large currents and strong magnetic fields, thus becoming the first known material to support the high currents and fields necessary for making useful high-power magnets and electric power machinery.