The vacuum flask - Heat transfer - CCEA - GCSE Combined Science Revision - CCEA Single Award - BBC Bitesize
![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.
![Diagram Showing Vacuum Flask Layers. 3D Illustration. Stock Photo, Picture and Royalty Free Image. Image 89992501. Diagram Showing Vacuum Flask Layers. 3D Illustration. Stock Photo, Picture and Royalty Free Image. Image 89992501.](https://previews.123rf.com/images/destinacigdem/destinacigdem1711/destinacigdem171100055/89992501-diagram-showing-vacuum-flask-layers-3d-illustration.jpg)
Diagram Showing Vacuum Flask Layers. 3D Illustration. Stock Photo, Picture and Royalty Free Image. Image 89992501.
![Dewar or vacuum flask diagram isolated on white background. Cross section cut away view of thermos vacuum flask. Diagram showing vacuum flask layers Stock Vector Image & Art - Alamy Dewar or vacuum flask diagram isolated on white background. Cross section cut away view of thermos vacuum flask. Diagram showing vacuum flask layers Stock Vector Image & Art - Alamy](https://l450v.alamy.com/450v/2ara8br/dewar-or-vacuum-flask-diagram-isolated-on-white-background-cross-section-cut-away-view-of-thermos-vacuum-flask-diagram-showing-vacuum-flask-layers-2ara8br.jpg)