Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:thermodynamic_process
gptkb:isoenergetic_process |
| gptkbp:alsoKnownAs |
free expansion
|
| gptkbp:contrastsWith |
gptkb:Joule–Thomson_effect
|
| gptkbp:demonstrates |
internal energy of an ideal gas depends only on temperature
|
| gptkbp:experimentallyDemonstratedBy |
gptkb:James_Prescott_Joule
|
| gptkbp:firstDescribed |
1845
|
| gptkbp:heldBy |
irreversible process
|
| gptkbp:involves |
no heat exchange with surroundings
no work done by the gas |
| gptkbp:namedAfter |
gptkb:James_Prescott_Joule
|
| gptkbp:occurredIn |
a gas expands into a vacuum
constant internal energy |
| gptkbp:relatedTo |
gptkb:statistical_mechanics
physics thermodynamics |
| gptkbp:temperatureChangeForIdealGas |
zero
|
| gptkbp:temperatureChangeForRealGas |
can be nonzero
|
| gptkbp:bfsParent |
gptkb:James_Joule
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Joule expansion
|