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.
The surname Olinger was first found in Kent where Robert St. Leger was granted estates at Ulcombe and became Lord of the Manor of Ulcombe. Ulcombe Place and manor belonged to the family of St. Leger, of whom Sir Robert, of an ancient house in Normandy, is said to have supported the Conqueror with his hand when landing on the Sussex coast.