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.
Added by Jennifer P.
Step 1
A thermos flask (vacuum flask) typically has these key components: - Double-walled glass/metal container with vacuum between walls - Silvered/reflective surfaces on walls facing the vacuum - Cork/plastic stopper - Outer protective casing - Screw-on cap - Air space Show more…
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