Physics, asked by mannat02, 1 year ago

Who invented thermos flask?

Answers

Answered by sahana2005
2
Invented by Sir James Dewar in 1892, the vacuum flask consists of two flasks, placed one within the other and joined at the neck. The gap between the two flasks is partially evacuated of air, creating a near-vacuum which significantly reduces heat transfer by conduction or convection.

mannat02: thnks sahana
Answered by mohit8102751
3
Thermo flask was invented byJames Dewar

mannat02: wht
mannat02: u did not understand bro
mannat02: is the converse over ?
mannat02: if yes thn plz rply bcoz i am not vacant
mannat02: mohit bhaiya
mannat02: ??
mannat02: ok byee
Similar questions