JOULE CALORIMETER

The Joule Calorimeter is a laboratory apparatus used to measure heat energy and determine the mechanical equivalent of heat in physics experiments. It is commonly used in school and college laboratories to study the relationship between mechanical work and heat energy.

The apparatus consists of a well-insulated calorimeter vessel made of copper or aluminium, fitted with a lid, stirrer, and thermometer opening. It is designed to minimize heat loss, ensuring more accurate experimental results. The calorimeter allows students to observe how mechanical energy is converted into heat through friction or stirring.

The Joule Calorimeter is an essential instrument for demonstrating the principles of thermodynamics and energy conversion, making it ideal for physics laboratory experiments and educational demonstrations.