A clothes dryer is a mechanical appliance engineered to remove residual moisture from laundered textiles through the controlled use of heat and airflow. The fundamental scientific principle involved is evaporation, where the heat energy facilitates the phase change of liquid water adhering to the fabric fibers into water vapor. These devices typically operate by circulating heated air through a sealed chamber containing the textile load. Designs vary widely, employing methods such as continuous circulation heat exchangers or direct heating elements to achieve specific temperature and airflow profiles. Operational efficiency, energy consumption, and the material integrity of the drying load are key parameters considered in the technical development and refinement of these mechanical systems.