A liquid has a definite volume (meaning that you can’t compress or squish it into a smaller space), but takes the shape of its container. Think of a water-filled balloon. When you smoosh one end, the other pops out. Liquids are generally incompressible, which is what hydraulic power on heavy duty machinery (like excavators and backhoes) is all about.


Please login or register to read the rest of this content.

Click here to go to next lesson on Liquid Nitrogen

Have a question ?

Tell us what you're thinking...