Â· 43 comments. in Facts. An intelligence quotient, or IQ, is a score derived from one of several standardized tests designed to assess intelligence. The abbreviation âIQâ comes from the German term Intelligenz-Quotient, originally coined by psychologist William Stern.
Lower explosive limit. Lower explosive limit (LEL): The lowest concentration (percentage) of a gas or a vapor in air capable of producing a flash of fire in presence of an ignition source (arc, flame, heat). The term is considered by many safety professionals to be the same as the lower flammable limit (LFL).
Erythema nodosum leprosum (ENL) is a common manifestation of Type II reaction in leprosy it is characterized by crops of tender, evanescent, subcutaneous nodules or plaques with a tendency for bilateral symmetrical distribution, associated with pain, fever and myalgia the extracutaneous features include iridocyclitis, orchitis, neuritis and ...