Normal (geometry) Normal (geometry) In geometry, a normal is an object such as a line or vector that is perpendicular to a given object. For example, in two dimensions, the normal line to a curve at a given point is the line perpendicular to the tangent line to the curve at the point. In three dimensions, a surface normal, or simply normal, to a surface at a point "P" is a vector that is perpendicular to the tangent plane to that surface at "P". The word "normal" is also used as an adjective: a line normal to a plane, the normal component
Happiness... Is Not a Fish That You Can Catch obsessions in the States, the guns, the Gap ads and how the media determines who you are these days... During the recording of this record, we talked a lot about death, for whatever reason. There's definitely an obsession with death and a huge fear. But in knowing that, it makes you hate these other things more, because it's not what life's about. Buying Tommy Hilfinger (sic) because it's cool has nothing to do with any kind of emotional value or content, and music for me does. So when they hit each other, I get pretty emotional about it." For their