The topics are: Modes of heat transfer, energy equation, conduction, resistances, fins, lumped capacity, transient conduction, introduction to convection, properties of fluids, dimensional analysis, fluid statics, stress in fluids, conservation equations, laminar boundary layers, internal flows, external flows, natural convection, condensation, introduction to mass transfer, species conservation, evaporative cooling, introduction to radiation heat transfer, black bodies, gray body networks, spectral surfaces, solar radiation.