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.
![Vacuum Flask. Dewar Flask Or Thermos Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 53555715. Vacuum Flask. Dewar Flask Or Thermos Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 53555715.](https://previews.123rf.com/images/designua/designua1602/designua160200010/53555715-vacuum-flask-dewar-flask-or-thermos.jpg)
Vacuum Flask. Dewar Flask Or Thermos Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 53555715.
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![Dewar or vacuum flask fully diagram isolated on white.Cross section cut away view of a thermos vacuum flask.Diagram showing vacuum flask layers.Vector Stock Vector Image & Art - Alamy Dewar or vacuum flask fully diagram isolated on white.Cross section cut away view of a thermos vacuum flask.Diagram showing vacuum flask layers.Vector Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2F6NAGN/dewar-or-vacuum-flask-fully-diagram-isolated-on-whitecross-section-cut-away-view-of-a-thermos-vacuum-flaskdiagram-showing-vacuum-flask-layersvector-2F6NAGN.jpg)
Dewar or vacuum flask fully diagram isolated on white.Cross section cut away view of a thermos vacuum flask.Diagram showing vacuum flask layers.Vector 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 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://c8.alamy.com/comp/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)
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
![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 neat labelled diagrams of: Thermos flask - Sarthaks eConnect | Largest Online Education Community
![Dewar or vacuum flask fully diagram isolated on white background. Cross section cut away view of a thermos vacuum flask. Diagram showing vacuum flask layers. Dewar flask or thermos. Stock vector Stock Dewar or vacuum flask fully diagram isolated on white background. Cross section cut away view of a thermos vacuum flask. Diagram showing vacuum flask layers. Dewar flask or thermos. Stock vector Stock](https://as1.ftcdn.net/v2/jpg/03/18/27/26/1000_F_318272641_XDD84AxeD90hCWjPQhBxafXDsW9HGkbd.jpg)