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 radian measure of the angle is the ratio of the arc length to the radius of a circle. Let s be the arc length and r is radius of a circle, then. $\theta$ = $\frac{s}{r}$. Where $\theta$ be the radian measure of a circle.