Science, asked by budhathokirabin343, 8 months ago

what is theroms flask

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Answered by Dontireddyharshitha

Answer:

A vacuum flask is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask's surroundings. Invented by Sir James Dewar in 1892, the vacuum flask consists of two flasks, placed one within the other and joined at the neck.

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