ELI5: Explain Like I'm 5

Departure resistance

Departure resistance is a way of measuring how much effort it takes for an object or a substance to leave a particular surface or environment.

Imagine you are trying to get a piece of food out of a bowl of syrup. The syrup may be very sticky, so when you try to lift the food out of the bowl, it may be hard to do so. This is because there is a resistance to the food leaving the bowl, also called departure resistance.

Similarly, when scientists study how different substances interact with each other, they may measure the departure resistance of those substances to see how they will behave in different situations. For example, they may study how oil separates from water, and they will measure the resistance it takes for the oil to depart from the water.

Departure resistance can vary depending on the size, shape, and properties of the object or substance, as well as the environment it is in. By understanding departure resistance, scientists can better predict how different materials will behave in different situations.