So why did Charles Buchinsky originally become Charles Bronson? He'd broken into the film world as Charles Buchinsky with roles in films like the Gary Cooper vehicle You're in the Navy Now and House of Wax, where he played Vincent Price's deaf-mute henchman Igor.
Definition of guideline for English Language Learners. : a rule or instruction that shows or tells how something should be done.
A contour line (also isoline, isopleth, or isarithm) of a function of two variables is a curve along which the function has a constant value. It is a cross-section of the three-dimensional graph of the function f (x, y) parallel to the x, y plane. In cartography, a contour line (often just called a contour) joins points of equal elevation (height) above a given level, such as mean sea level.