Parallel rules help draftsmen, surveyors, cartographers, architects, and navigators draw accurate parallel lines. The instrument comes in two ... and ranging in length from 6 to 24 inches. The objects ...

Parallel lines are lines that never cross each other - they keep the same distance apart from each other. When two lines intersect, the opposite (X) angles are equal. On parallel lines ...

And here it is: the latest Impossible Object comes courtesy of the Australian architects ... The Melbourne architects writes: Time is parallel. The speed of time (on earth) is indubitable but everyone ...