1.Touching a hot stove: When you touch a hot stove, heat from the stove is transferred to your hand through direct contact. This causes your hand to feel hot.
2.Cooking food on a frying pan: When you place a piece of meat or fish on a hot frying pan, heat from the pan is transferred to the food through direct contact. This causes the food to cook.
3.Melting ice cubes in your hand: When you hold an ice cube in your hand, heat from your hand is transferred to the ice cube through direct contact. This causes the ice cube to melt.
4.Using a heat sink to cool a computer processor: A heat sink is a metal device that is attached to a computer processor. The heat sink draws heat away from the processor through direct contact and dissipates it into the surrounding air.
5.Using copper cookware to boil water: Copper is a good conductor of heat, so when you use a copper pot to boil water, the water heats up more quickly than it would in a pot made of another material, such as glass.