Scrape Away Pain: Gua Sha. When I was finishing my undergraduate coursework, I was working part-time in a hospital research department. My co-workers knew I had my eyes set on Eastern Medical training. On rare occasions, questions concerning Eastern Medicine would arise, and these questions would always be directed toward me.
A radian is a unit of angular measure. A turn in a full circle has an angle of 2Ï radians. A radian is a unit of measuring angles. It is shown by the symbol rad or, less often, c (for circular measure). The radian was once an SI unit, but was done away with in 1995. A milliradian is 1/1000 of a radian.
The SI unit of solid angle measurement is the steradian. The radian is represented by the symbol rad or, more rarely, by the superscript c. For example, an angle of 1.2 radians would be written as 1.2 rad or 1.2c.