For a signal whose fundamental frequency is f, the second harmonic has a frequency 2 f, the third harmonic has a frequency of 3 f, and so on. Let w represent the wavelength of the signal or wave in a specified medium.
Rhodes is a name that came to England in the 11th century wave of migration that was set off by the Norman Conquest of 1066. The Rhodes family lived in Lincolnshire at Rhodes, from whence their name is derived. Anglo-Norman names are characterized by a multitude of spelling variations.
1. The Bullis family originally came to England in 1066 from Normandy with William The Conqueror (William I). The name is from the French Bois Ville, or village in the woods. (This was from Personal and Family Names, Harry Alfred Long, published in 1883, London, England by Adams and Company.