Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
phase of matter
|
| gptkbp:compatibleWith |
a chemical compound
a molecule |
| gptkbp:discoveredBy |
1937
|
| gptkbp:exhibits |
superfluidity
zero viscosity high thermal conductivity |
| gptkbp:hasProperty |
quantized vortices
second sound |
| https://www.w3.org/2000/01/rdf-schema#label |
He II
|
| gptkbp:is_a_phase_of |
gptkb:helium
gptkb:superfluid_helium |
| gptkbp:isotopic_form |
gptkb:helium-4
|
| gptkbp:occurs_at_temperature_below |
2.17 K
|
| gptkbp:studied_in_field |
low temperature physics
|
| gptkbp:transition_point |
gptkb:lambda_point
|
| gptkbp:bfsParent |
gptkb:white_dwarf
|
| gptkbp:bfsLayer |
5
|