The Disease: The Disease: Bacillus cereus can cause two distinct types of illnesses: 1) a diarrheal illness with an incubation time of approximately 10 to 16 hours, and 2) an emetic (vomiting) illness with an incubation time of one to six hours.
radius of curvature. n. (Mathematics) the absolute value of the reciprocal of the curvature of a curve at a given point; the radius of a circle the curvature of which is equal to that of the given curve at that point. See also centre of curvature.
Geometry Definitions: perimeter: the distance around a figure circumference: the distance around a circle area: the number of square units in a region â (pi): the ratio of the circumference of a circle to its diameter, approximately 3.14 diameter: straight line through the center of a circle or sphere radius: straight line between the center of a circle or sphere to any point on its surface (one half of diameter) Perimeter: