Noun • निर्वात बोतल • निर्वात फ़्लास्क | |
vacuum: निर्वात शून्य | |
flask: बारूददान बोतल | |
vacuum flask meaning in Hindi
vacuum flask sentence in HindiExamples
More: Next- A removable pot, with handle and lid, fits inside the vacuum flask.
- The now-famous vacuum flask was invented by Sir James Dewar in 1892.
- The vacuum flask prevents the water from going up the B�chner flask.
- The guampas and leather-covered vacuum flasks are often personalized with names or logos.
- Dewer's first vacuum flask in 1892 had a silvery mercury coating.
- Thermos bottles are smaller vacuum flasks fitted in a protective casing.
- A vacuum cooker ( ) is a stainless steel vacuum flask.
- The vacuum flask consists of two cork or polyethylene plastic.
- Vacuum flasks, or Dewars, are silvered to approach this ideal.
- The Thermos, a vacuum flask adapted for lunch box use, was introduced in 1904.
Meaning
noun.- flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
synonyms: