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Science and technology
2 min read
When cooled below 2.17 Kelvin, liquid helium loses all friction and forms an atomic film that crawls upward to escape its container.
Science and technology
2 min read
When cooled below -271 °C, helium enters a state where viscosity completely vanishes and classical laws cease to apply.
Science and technology
2 min read
Discover how helium-4, cooled near absolute zero, turns into a "superliquid" displaying macroscopic quantum phenomena and reshaping how we understand matter.
Science and technology
2 min read
Helium superfluidity: The quantum state that flows without resistance and climbs walls