Axiom is  a general purpose Computer Algebra system. It is useful for research and development of mathematical algorithms. It defines a strongly typed, mathematically correct type hierarchy. It has a programming language and a built-in compiler.
Polybutylene is simply a type of plumbing material that was manufactured between the late 70's and early 90's. It is thought that it was installed in over 6 million homes during that time period.
Plumbing is a trade that requires skill and pride, and the plumbing system is one of the most critical components in residential homes, multi-family dwellings, and commercial buildings. As plumbing systems have evolved, SharkBite has been at the forefront of revolutionizing the industry.