Researchers later discovered that electrons in a superconductor rotating in pairs. This may be the key to creating ultra-currents.
In a recent experiment, the Dutch team has cooled pieces of metal chromium dioxide to the superconducting state, thus creating a super currents with all the pairs of electrons spinning in the same direction. This new type of electric current is very strong, capable of generating electricity on a billion amperes per square meter.
"It's enough to turn men's legs and can run a hard drive without energy loss," study report Useful research.
in particular, the research team also successfully put a new super power lines go the distance of 600 nanometers. The gap is small, but it means that the electron pairs exist long enough for practical use outside the laboratory.
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