The professional science master's, or PSM, got its start in 1997 as a way to better and more rapidly equip students with much-needed skills in the science, technology, engineering, and math (STEM) fields. Now nearly 300 PSM programs are offered by KGI and 128 other institutions.
Parkerizing, bonderizing, phosphating, or phosphatizing is a method of protecting a steel surface from corrosion and increasing its resistance to wear through the application of a chemical phosphate conversion coating.s for all chemical conversion coatings, the Parkerized surface must be completely covered with a light coating of oil to maximize corrosion and wear resistance, primarily through reducing wetting action and galvanic action.
The Satin Nickel finish is nickel plating on brass that has been lacquer coated and made to appear dull. Satin Nickel is sometimes referred to as brushed nickel. It is similar in appearance to brushed stainless. Brushed implies the parts has been Wire Brushed and directional lines of abrasion can be seen. Satin Nickel is electro-deposited on the part from a Nickel salt solution usually Nickel Sulfamate. The electro-deposit is Satin or Velvety in appearance and shows no marks or lines from abrasion. Satin and brushed are the same finish. Satin and brushed are the same finish.