Assertion: helium | /r/HasProperty | cooled below their boiling temperatures
Facets:
value: by reducing the pressure
type: MANNER
Source sentences:
text: Both helium 4 and helium 3 can be cooled to below their boiling temperatures by reducing the pressure to below atmoshperic pressure.
text: Both helium 4 and helium 3 can be cooled to below their boiling temperatures by reducing the pressure to below atmoshperic pressure.