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.
Location, size, and extent. Situated on the Pacific coast of the southwestern US, California is the nation's 3rd-largest state (after Alaska and Texas). The total area of California is 158,706 sq mi (411,048 sq km), of which land takes up 156,299 sq mi (404,814 sq km) and inland water 2,407 sq mi (6,234 sq km). California extends about 350 mi (560 km) E-W; its maximum N-S extension is 780 mi (1,260 km).