lecture 4 air temperature Flashcards
conduction
is the vertical transfer of heat in soils causing them to warm during the summer and cool in winter.
convection
is the principal method of heat transfer in the atmosphere and oceans
Specific heat capacity
generally referred to as specific heat) is the amount of heat per unit mass required to raise the temperature of a substance by 1 °C.
Volumetric heat capacity
is a measure of how well a substance stores heat and is calculated as specific heat capacity multiplied by density.
Thermal conductivity
indicates the rate at which heat flows within a solid, such as soil.
It is determined by the inherent properties of the substance, as well as the temperature gradient that exists between different parts of the substance.
latent heat transfer.
when water changes its state from liquid to vapour, it removes stored heat resulting cooler surface, a process know as latent heat transfer.
This is the latent heat of vaporization
latent heat of condensation.
When water condenses at a surface, an equivalent amount of energy is released, warming the surface