Vacuum Bottle (Noun)
Meaning
Flask with double walls separated by vacuum; used to maintain substances at high or low temperatures.
Classification
Nouns denoting man-made objects.
Examples
- The scientist carefully poured the liquid nitrogen into the vacuum bottle to keep it at extremely low temperatures.
- She filled her vacuum bottle with hot coffee to keep it warm throughout the long hike.
- The vacuum bottle was used to store the cryogenic fluids in the laboratory.
- The thermos, also known as a vacuum bottle, was filled with ice-cold water to keep it chilled for hours.
- The researcher used a vacuum bottle to store the superheated sample at a consistent temperature.