it reflects the heat back
Insulation will reduce heat transfer.
It reduces heat as the silver foil reflects the heat back inside of the house.
reduce the amount of heat passing though
The darker the color is, the less heat radiation occurs.
yes it does reduce your heat temperature
using different cups to reduce heat loss
Heat
it reflects the heat back
Insulation will reduce heat transfer.
no
Heat makes metal more malleable.
Clouds do not heat the earth though they can reduce heat radiating to space.
Cut the amount of heat you lose
yes
Either heat it and/or reduce the pressure.
you can get rid of factorys