The amount or number of something 

A device used to move fluids or gases by mechanical action.

A a series of actions or steps taken to achieve a particular result.  

A system of machines and workers that work together to produce a product.

Instruments or devices used to perform a specific task or function.  

Devices used to connect two or more things together

A container used to hold liquids or gases.

The use of compressed air to generate mechanical motion.

To determine the size, amount, or degree of something using an instrument or method.

A closed path that allows electric current to flow. 

The use of technology to perform tasks without human intervention.

A system of pipes used to transport fluids or gases.