Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:appliesTo |
pure substances
|
| gptkbp:defines |
the temperature and pressure at which the three phases (gas, liquid, and solid) of a substance coexist in thermodynamic equilibrium
|
| gptkbp:discoveredBy |
gptkb:James_Thomson
|
| gptkbp:discoveredIn |
1873
|
| gptkbp:example |
gptkb:triple_point_of_water
|
| https://www.w3.org/2000/01/rdf-schema#label |
Triple Point
|
| gptkbp:measures |
sealed cells containing the substance
|
| gptkbp:period |
gptkb:stone
gptkb:water gptkb:gasoline |
| gptkbp:relatedTo |
critical point
phase diagram |
| gptkbp:significance |
used to define the Kelvin temperature scale
|
| gptkbp:symbol |
T₃
|
| gptkbp:triplePointOfWater |
0.01°C and 611.657 pascals
|
| gptkbp:usedFor |
calibration of thermometers
defining standard reference points |
| gptkbp:usedIn |
metrology
physical chemistry thermodynamics |
| gptkbp:bfsParent |
gptkb:Sarah_Sze
|
| gptkbp:bfsLayer |
6
|