Assertion: ethane | /r/HasProperty | cooled by liquid nitrogen
Facets:
value: to about −190 °c
type: OTHER
Source sentences:
text: He and colleague Alasdair McDowall eventually succeeded in transferring a biological sample to a metal mesh surface and plunging the mesh into ethane cooled by liquid nitrogen to about −190 °C, which vitrified the water around the sample.