Expressed as ε, the involute roll angle is the angle whose arc on the base circle of radius unity equals the tangent of the pressure angle at a selected point on the involute.
Read more about this topic: List Of Gear Nomenclature
Famous quotes containing the words roll and/or angle:
“For the Eye altering alters all;
The Senses roll themselves in fear
And the flat Earth becomes a Ball.”
—William Blake (1757–1827)
“The good lawyer is not the man who has an eye to every side and angle of contingency, and qualifies all his qualifications, but who throws himself on your part so heartily, that he can get you out of a scrape.”
—Ralph Waldo Emerson (1803–1882)