👉 Appliance biology, or the study of how household appliances function at a molecular and cellular level, involves understanding the materials, mechanisms, and interactions that enable these devices to perform their tasks efficiently. This includes examining the chemical processes in components like refrigerators, where refrigerants undergo phase changes to cool the interior; the electrical systems in washing machines, which rely on precise control of water flow, temperature, and detergent distribution through sensors and motors; and the mechanical aspects of dishwashers, such as the agitators and spray arms that clean dishes using water and detergent. Additionally, it encompasses the materials science behind insulation, the microbiology of preventing mold in appliances, and the energy efficiency of components like heat pumps and air conditioners. By integrating these biological principles, appliance biology aims to enhance performance, durability, and sustainability.