Graphite has the same chemical composition as Diamond, which is also pure carbon, but the molecular structure of Graphite and Diamond is entirely different.
The California king size is a mattress measuring 72 inches wide by 84 inches long. In terms of length it is four inches longer than the standard king and queen size mattresses. The mattress was made by David Bergeson of California sometime in 1982.
Implants. Implant system for calcaneal nail C-NAIL consists of a nail, bone screws and a end cap. The nail is designed specifically for the left side (labeled L) and for the right side (labeled R). Nail diameter is 8 mm and nail length is 65 mm. The nail is provided with seven holes so, that the direction of screws matches the anatomy of the calcaneus to allow proper fixation of individual fragments. Screws with thickened core are provided with a flat head and reduced profile of the thread.