Absorptivity, Reflectivity and Transmissivity

By | October 30, 2023

Everything around us constantly emits radiation and emission characteristics of a body is represented by emissivity. 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 different terms related to radiation. Irradiation Definition of irradiation.… Read More »

Definition of Pure Substance and Two property Rule in Thermodynamics

By | October 30, 2023

In this article we will study the definition of pure substance and two property rule in detail. Pure Substance Let we first go through the definition of pure substance to understand its meaning. “A pure substance is defined as one that is homogeneous and invariable in chemical composition throughout its mass” To understand the definition… Read More »