Lye soap is a cleaning product that is made using lard, water, and lye. It was historically used around the world before commercially produced soaps became commonly available, and is still used by many people because of its potential benefits for skin and because of its all-natural recipe.
Definition of Heat Transfer. Heat transfer, also referred to simply as heat, is the movement of thermal energy from one thing to another thing of different temperature.
HEAT CONDUCTION. When a temperature gradient exist in a material, heat flows from the high temperature region to the low. temperature region. The heat transfer mechanism is referred to as conduction and the heat transfer rate has been. found to be proportional to the temperature gradient normal to the heat transfer surface. For a 1-dimensional.