n the sudden occurrence of a violent discharge of steam and volcanic material. a volcanic eruption in which a stream of gas and ash is violently ejected to a height of several miles. the sudden giving off of energy.
Most people think of a normal body temperature as an oral temperature of 98.6Â°F (37Â°C) .This is an average of normal body temperatures. Your temperature may actually be 1Â°F (0.6Â°C) or more above or below 98.6Â°F (37Â°C) .he body is very good at keeping its temperature within a narrow, safe range in spite of large variations in temperatures outside the body. When you are too hot, the blood vessels in your skin expand (dilate) to carry the excess heat to your skin's surface.
These temperatures are the core body temperature. It is in the normal range if the orally measured temperature of adults is 98.2Â°F, with fluctuation of 1.3Â°F higher or lower. If the adult shows oral temperature of more than 99.5Â°F, then it is considered as fever or some other medical conditions.In elderly people, the temperature is lower.t is the lowest in the early morning between 4 and 6 a.m., and the highest in the early evening between 6 and 8 p.m. Normal temperature is about 37Â°C or 98.6Â°F. However, it can be as low as 36.1Â°C (97Â°F) in the early morning to a high of 37.2Â°C (99Â°F) in the evening and still be considered normal.