vacuum flask वाक्य

It's this vacuum flask assembly that keeps the contents insulated from the outside world.
Vacuum flasks are often used as insulated shipping containers.
Production of customized vacuum flasks " termos " for the water and guampas is common.
You cannot make a vacuum flask out of ice.
Then they visited Qiqihar, ate in a local restaurant and received Chinese vacuum flasks as gifts.

Several technological applications, such as NMR and MRI machines, rely on the use of double vacuum flasks.
Then, ice cubes and / or herbs are added to the water on to the vacuum flask.
In a vacuum flask they use a reflective material to reflect radiated heat back into the flask.
It was named for its superficial appearance to a Thermos bottle, a popular brand of vacuum flask.
Hence it is usually assembled into a vessel, similar in construction to a vacuum flask or Dewar.