🌐 bbc.co.uk
Heat transfers and the vacuum flask - Revise: Energy: Video playlist - BBC Bitesize
An explanation of heat loss from liquids in a vacuum flask.
↗ https://www.bbc.co.uk/bitesize/topics/zpgbkqt/watch/z344d2pAn explanation of heat loss from liquids in a vacuum flask.
↗ https://www.bbc.co.uk/bitesize/topics/zpgbkqt/watch/z344d2p