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.
Morris is a surname of various origins though mostly of English, Irish, Scottish and Welsh origin.The name in some cases can be of German origin and even an Americanization of several Jewish surnames. The surname ranked 53 out of 88,799 in the United States and 32 out of 500 in England and Wales.n England and Scotland, the name can be derived from the Old French personal name Maurice which was introduced to Britain by the Normans. It can also be derived from the Latin Mauritius, a derivative of Maurus. This name was used by several early Christian saints.