Assertion: dry ice's temperature | /r/HasProperty | maintained
Facets:
value: by adding liquid nitrogen
type: MANNER
value: by placing coolant
type: MANNER
Source sentences:
text: Temperatures between approximately −78 °C and −17 °C can be maintained by placing coolant into a mixture of ethylene glycol and ethanol, while mixtures of methanol and water span the −128 °C to 0 °C temperature range.
text: A temperature of −115 °C can be maintained by slowly adding liquid nitrogen to ethanol until it begins to freeze (at −116 °C).