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
What It Feels Like for a Girl calling it a "terrific midtempo cut". "Slant"s Sal Cinquemani felt that "Madonna has revealed more of herself than ever [in "Music"]. No longer shrouded with pedantic spirituality, she has become even more human [...] revealing her soul on 'What It Feels Like For A Girl'". However, on his review of "GHV2", Cinquemani felt the track was "largely lost amid the conventional sonics of "Music"s final single" and called it that compilation's least dynamic offering, giving a C– rating. Writing for "Entertainment Weekly", journalist David Browne relegated the track as "an older, wiser 'Into the Groove'", highlighting its "softly padding beat