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convection requires a medium to travel. In space there is no air but, a vacuum. Therefore direct heat from the sun is radiation as it does not require a medium to travel.
Conduction involves the direct contact between two objects to transfer heat.
Conductivity.
Heat is transferred in three ways - radiation, conduction and convection. Radiation is caused by the movement of heat waves. Conduction is when heat is transferred by direct contact between two items. Convection is when there are differences in temperature and density causing the movement of molecules.
Conduction is where heat energy pass though the molecules by direct contact
conduction
convection requires a medium to travel. In space there is no air but, a vacuum. Therefore direct heat from the sun is radiation as it does not require a medium to travel.
Conduction involves the direct contact between two objects to transfer heat.
Conductivity.
Heat is transferred through contact between molecules.
Heat is transferred in three ways - radiation, conduction and convection. Radiation is caused by the movement of heat waves. Conduction is when heat is transferred by direct contact between two items. Convection is when there are differences in temperature and density causing the movement of molecules.
conduction is transfer of energy due to direct contact, convection is due to density differences
direct and indirect passage of fuel
conduction convection radiation direct contact
Conduction is where heat energy pass though the molecules by direct contact
That sounds like a definition of "conduction" - as opposed to convection or radiation, which are other modes of heat transfer.
Cats.