While both irritable bowel syndrome and inflammatory bowel disease can have similar symptoms including abdominal pain, diarrhea, and urgent bowel movements; however, IBS is not the same as IBD. IBD is a group of separate diseases that includes ulcerative colitis and Crohn's disease, and is a more severe condition.
psychrometer - a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air. dry-bulb thermometer - an ordinary thermometer with a dry bulb; used to measure the air temperature. hygrometer - measuring instrument for measuring the relative humidity of the atmosphere. wet-bulb thermometer - a thermometer with a bulb that is covered with moist muslin; used in a psychrometer to measure humidity.
Dry Bulb Temperature - Tdb. The Dry Bulb temperature, usually referred to as air temperature, is the air property that is most commonly used. When people refer to the temperature of the air they are normally referring to the dry bulb temperature. The Dry Bulb Temperature refers basically to the ambient air temperature.