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.
Definition of HARMONIC. 1. a: overtone; especially: one whose vibration frequency is an integral multiple of that of the fundamental b: a flutelike tone produced on a stringed instrument by touching a vibrating string at a nodal point. 2.efinition of HARMONIC. 1. a: overtone; especially: one whose vibration frequency is an integral multiple of that of the fundamental b: a flutelike tone produced on a stringed instrument by touching a vibrating string at a nodal point. 2.