Category Archives: Heat transfer

Absorptivity, Reflectivity, and Transmissivity

Absorptivity, Reflectivity, and Transmissivity Everything around us constantly emits radiation (for heat transfer), and the emissivity represents the emission characteristics of those bodies. This means that every body, including our own, is constantly bombarded by radiation coming from all directions over a range of wavelengths. Coming directly to our topic let us discuss each term… Read More »