shahab303
shahab303 shahab303
  • 14-07-2019
  • Physics
contestada

how does a thermos flask help to reduce conduction convection and radiation

Respuesta :

crystalbellofosu
crystalbellofosu crystalbellofosu
  • 14-07-2019

Answer:

The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction. The case surrounding the flask provides additional insulation.

Explanation:

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