![Best thermos flask and travel mugs 2022: Insulated bottles for hot and cold drinks | The Independent Best thermos flask and travel mugs 2022: Insulated bottles for hot and cold drinks | The Independent](https://static.independent.co.uk/2021/03/24/16/insulated%20flask.jpg?quality=75&width=982&height=726&auto=webp)
Best thermos flask and travel mugs 2022: Insulated bottles for hot and cold drinks | The Independent
![Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it. Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it.](https://www.vedantu.com/question-sets/24780801-8193-4ae9-b37f-b1707f58b26e5196789788182216028.png)
Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it.
Draw a labelled diagram of a thermo flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to a minimum in it.
![Q50 Draw a labelled diagram of a thermo flask Explain how the transfer of heat by conduction convect... Q50 Draw a labelled diagram of a thermo flask Explain how the transfer of heat by conduction convect...](https://d39460vivz6red.cloudfront.net/questions/PH-BB-SELINA7-CH5-EXSA-Q50/images/1_1592316499963.jpeg)