Activating a Non-Renewed or Inactive Physician License. All Medical Practice Act licenses, including chiropractic, medical and osteopathic licenses, run on the same 3-year cycle. 2017 and each third year thereafter is a renewal year during which licenses expire on July 31.
Diamond is the hardest natural material found on earth. Here are some of the common uses of diamonds in the current world. Uses of Diamonds. 1  One of the most common uses of diamonds is in jewelery. 2  Many rings and necklaces have diamonds. 3  Well cut diamonds are very expensive because they make excellent jewelery.
See also: Diamond cut. When a gemstone is desired to be used in jewelry, it is cut depending on the size and shape of the rough stone, as well as the desired piece of jewelry to be made. As a rule of thumb, a cut gemstone will reduce the mass (described in the carat) by about 50 percent. There are several techniques available to work with gemstones; among them are sawing, grinding, sanding, lapping, polishing, grilling, and tumbling.