The harmonic mean is the special case of the power mean and is one of the Pythagorean means. In older literature, it is sometimes called the subcontrary mean. The volume-to-surface area ratio for a cylindrical container with height and radius and the mean curvature of a general surface are related to the harmonic mean.
The name SMITH is probably the most common of all surnames. The only names that give it any competition for this title would be Jones and Johnson. The most widely accepted derivation of the name is from the Anglo-Saxon SMITAN and the Germanic verb âSmioanâ meaning to smite or strike.
1. SMITH. FPM: 12,254.2. Smith is an occupational surname for a man who works with metal (smith or blacksmith), one of the earliest jobs for which specialist skills were required. It is a craft that was practiced in all countries, making the surname and its derivations the most common of all surnames around the world.. SMITH. FPM: 12,254.2. Smith is an occupational surname for a man who works with metal (smith or blacksmith), one of the earliest jobs for which specialist skills were required. It is a craft that was practiced in all countries, making the surname and its derivations the most common of all surnames around the world.