superfluidity, the frictionless flow and other exotic behaviour observed in liquid helium at temperatures near absolute zero (−273.15 °C, or −459.67 °F), and (less widely used) similar frictionless behaviour of electrons in a superconducting solid.
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Superfluidity is the characteristic property of a fluid with zero viscosity which therefore flows without any loss of kinetic energy.
Superfluid helium-4 is the superfluid form of helium-4, an isotope of the element helium. A superfluid is a state of matter in which matter behaves like a ...
Duration: 7:23
Posted: Feb 14, 2021
Posted: Feb 14, 2021
Superfluids are an exception. There is no attraction between superfluid molecules. The simple and symmetric electron structure in helium atoms/molecules makes ...
Duration: 7:11
Posted: Apr 22, 2019
Posted: Apr 22, 2019
Dec 20, 2018 · The most obvious definition of superfluidity is the ability of a liquid to flow through narrow channels without apparent friction. However, this ...
Superfluidity is the odd property of a liquid in which it has zero-resistance for flow, and thus flows without loss of kinetic energy. The most common isotope ...
Superfluidity
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Superfluidity is the characteristic property of a fluid with zero viscosity which therefore flows without any loss of kinetic energy. When stirred, a superfluid forms vortices that continue to rotate indefinitely. Wikipedia
Duration: 1:45
Posted: Aug 4, 2007
Posted: Aug 4, 2007
Feb 20, 2009 · Superfluid helium's dual nature is at work again when it climbs the walls of a container. (Watch this YouTube video of the effect.) Any liquid ...