because otherwise it ll be cold and ur house could go cold, damp, and horrible
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There is a layer of vacuum which surrounds the flask, then the inside is covered by shiny material which will reflect the heat back into the flask, there are two lids, and there is an indirect gap of about 0.01mm.
It prevents heat loss through radiation.It prevents heat loss through radiation.It prevents heat loss through radiation.It prevents heat loss through radiation.
heat gain is when an object get hotter. heat loss is when an object gets colder.
by insulating heat producing system from 4 sides will reduce radiation. and that insulator should be in dark colour, because we know that dark bodies absorb radiations easily.
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cover up the cracks in your house
yes by for example double glazed windows, closing off chimleys, stopping drafts and fibre glass in your attic.
There is a layer of vacuum which surrounds the flask, then the inside is covered by shiny material which will reflect the heat back into the flask, there are two lids, and there is an indirect gap of about 0.01mm.
Avoid strenuous exercise when it is very hot. Individuals exposed to extreme heat conditions should drink plenty of fluids.
heat loss
Yall should know this
Hemostasis
The main heat loss in a good thermos flask, is due to heat conducted through the material. (Glass or Stainless Steel). There should be little heat lost through the vacuum of the flask.
Heat can prevent water, by evaporation.
It prevents heat loss through radiation.It prevents heat loss through radiation.It prevents heat loss through radiation.It prevents heat loss through radiation.
the thicker the insulation is then there will be less heat loss. The material also affects heat loss