clothes can be made to reduce convection by making the air tighter so convection currents can't occur or if a material is shiny heat and light will reflect off it instead of absorbing it
it reflects the heat back
A thermos reduces does not reduce heat transfer using convection, it reduces heat transfer BY convection. This is because there is a vacuum between the container of the liquid and the outer shell off the thermos. This means that no fluid will go round the inside conducting heat one way or the other. Hope this helped
The main idea is to reduce the heat transfer out of the vacuum bottle, or into it. A vacuum greatly reduces the transfer of heat by conduction and convection, while the mirror reduces heat transfer by radiation.
The foil reflects the heat back to the radiator thus reducing convection off of the radiator.
by the air pockets
it reflects the heat back
A thermos reduces does not reduce heat transfer using convection, it reduces heat transfer BY convection. This is because there is a vacuum between the container of the liquid and the outer shell off the thermos. This means that no fluid will go round the inside conducting heat one way or the other. Hope this helped
The main idea is to reduce the heat transfer out of the vacuum bottle, or into it. A vacuum greatly reduces the transfer of heat by conduction and convection, while the mirror reduces heat transfer by radiation.
The foil reflects the heat back to the radiator thus reducing convection off of the radiator.
CONVECTION
by the air pockets
In convection less molecules occupy large volume as in air to reduce the density.
Controls are designed to reduce or eliminate risk.
Controls are designed to reduce or eliminate risk.
25 degress
Controls are designed to reduce or eliminate risk.
Controls are designed to reduce or eliminate risk.