It also has a very low surface energy (which is what gives cookware coatings the nonstick feature), and possesses the quality of being inert to virtually all chemicals. Examples of fluoropolymers: PTFE (polytetrafluoroethylene) PFA (perfluoroalkoxy) FEP (fluorinated ethylene-propylene)
The Marshall Orr House was built in 1885 by Dr. Samuel Marshall Orr, as a smaller replica of the home of his father, Governor James L. Orr. Gov. Orr's home, known locally as Forest Home and Arlington was demolished in 1956. A physician in Anderson for 35 years, Dr. Orr owned a pharmacy, was involved with Anderson's first building and loan association and served as vice-president of the Farmers and Merchants Bank. In the community, he served as a trustee of Anderson schools and was a vestryman of Grace Episcopal Church for twenty years.
Armley Mills, now the Armley Mills Industrial Museum, was the world's largest woollen mill when it was built in 1788. In the 18th and 19th centuries Armley was, through its mills, a major contributor to the economy of the city of Leeds.Many of the buildings standing in and around Armley were built in the 1800s, including many of the churches, schools, shops and houses. Ledgard Way is named after the entrepreneur, Samuel Ledgard.n the 18th and 19th centuries Armley was, through its mills, a major contributor to the economy of the city of Leeds. Many of the buildings standing in and around Armley were built in the 1800s, including many of the churches, schools, shops and houses. Ledgard Way is named after the entrepreneur, Samuel Ledgard.