Apparently the term dates back to the early 1900s, and refers to the rubber-soled shoes popular with private detectives at that time. “Gumshoe” is a slang word used for a private detective or private investigator (P.I.). The inside of a solid object is then three-dimensional, needing an x-, y- and z-coordinate to specify a point, say within a cube. A surface is two-dimensional, as you need both an x-coordinate and a y-coordinate to locate a point on the surface. Therefore, a line is one-dimensional, as you only need an x-coordinate to specify a particular point on the line. The dimension of an object is defined as the minimum number of coordinates needed to specify each point in the object.
When the pace car exits the track, the race resumes. While the pace car is on the track, the competitors cannot pass the pace car and nor can they pass each other. The pace car enters the track in front of the leader and slows the racing cars to what is deemed to be a safe speed. In automobile racing, a pace car is used for safety when there is an obstruction on the track. Today’s Wiki-est Amazonian Googlies Across
0 kommentar(er)
