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ARCHITECTURE74

   Pathways of Sight

              LINEAR PERSPECTIVE (also called vanishing-point perspective)       children. It is also distinguished from aerial perspective (see
              is a simple device for calculating the relative size of things in  pp. 206-07). All forms of perspective are of equal value.
              pictorial space. We use it to structure illusions of depth. It
              can be applied to any subject, but is most easily seen and            Here Leonardo provides a superb example of a single
              understood in pictures of buildings and interiors. Invented by     vanishing point. Piranesi an example of two, and age eight,
              Italian artist and architect Brunelleschi in 1413 (late in the     I contribute the child's perspective. Sometimes shared with
              history of art), linear perspective is distinct from more ancient  Naive artists, this perspective is often an imagined bird's-eye
              systems practiced in the East, and those of Naive artists and      view in which details are mapped according to logic and
                                                                                 importance rather than how they might appear in real life.

              LEONARDO DA VINCI                                                 Single-point perspective Tie a thread to a pin. Press the pin into Leonardo's  Study of Perspective for the
              One of the greatest artists, scientists, inventors, and thinkers  vanishing point, found at the center of all converging lines. Pull the thread
              ever to have lived. In his notebooks, Leonardo recorded           taut and rotate it slowly above the drawing. See how the thread corresponds    Adoration of the Magi
              constant streams of ideas, observations, and inventions—          to each converging line. Note how architectural features conform to lines and
              essential reading for inquiring minds.                            how human figures diminish in size toward thevanishingpoint.                   1481
                                                                                                                                                               61/2x111/2in (165 x 290 mm)

                                                                                                                                                               LEONARDO DA VINCI
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