supergeleide
Supergeleide, also known as superfluidity, is a state of matter exhibited by certain fluids, typically liquid helium-4, at temperatures very close to absolute zero. In this state, the fluid exhibits extraordinary properties, such as zero viscosity and the ability to flow without any loss of kinetic energy. This means that supergeleide can flow through narrow channels without any resistance, and it can also climb up the walls of its container, a phenomenon known as the "creep effect."
The discovery of supergeleide in liquid helium-4 by Pyotr Kapitsa, John F. Allen, and Don Misener in
Supergeleide is not limited to liquid helium-4. Other superfluids include helium-3, atomic hydrogen, and dilute solutions