1 Colitis is inflammation of the inner lining of the colon. 2  It may cause abdominal pain and diarrhea with or without blood. 3  Fever may be present. 4  There are numerous causes of colitis including infection, inflammatory bowel disease, ischemic, and microscopic colitis.olitis facts. 1  Colitis is inflammation of the inner lining of the colon. 2  It may cause abdominal pain and diarrhea with or without blood. 3  Fever may be present.
Definition of resonant frequency. : a frequency capable of exciting a resonance maximum in a given body or system.
The frequencies of the various harmonics are multiples of the frequency of the first harmonic. Each harmonic frequency (fn) is given by the equation fn = n â¢ f1 where n is the harmonic number and f1 is the frequency of the first harmonic. f 3 = 3 â¢ f 1 = 3600 Hz.