After being struck by lightning, Barry Allen wakes up from his coma to discover he's been given the power of super speed, becoming the Flash, fighting crime in Central City. Greg Berlanti, Geoff Johns, Andrew Kreisberg.
vector sum, resultant-a vector that is the sum of two or more other vectors. radius vector-a line connecting a point in space to the origin of a polar coordinate system. radius vector-a line connecting a satellite to the center of the body around which it is rotating.
What is parallel lines - Definition and Meaning. Parallel Lines : In a given plane, if two lines do not intersect each other and if the distance between the line are same, then they are said to be parallel lines. Example : Learn what is parallel lines. Also find the definition and meaning for various math words from this math dictionary.