Viscosity, wading through the numbers
Simply put, viscosity is the measure of resistance to flow — the higher the number, the greater the resistance. Seems easy enough, until one discovers there are several ways to describe the same viscosity, meaning we’ll be wading through the numbers to make sense of it all. Stationary or mobile? An easy way to look at it is to consider the application: is the application stationary or mobile? A general rule of thumb would be if the application is stationary then the [...]