Page 283 - Art In The Age Of Exploration (Great Section on Chinese Art Ming Dynasty)
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It has been argued (Mancini 1979) that  the  182                                     fallen into a pool are of three kinds, and to these a
       domestic buildings the map records in the  town                                        fourth is added, which is that of the air in becom-
       do not include most of those erected during  the  Leonardo da Vinci                    ing submerged in the water, and this is the  first
       preceding quarter-century and that the map was  Florentine,  1452-1519                 in action and it will be the  first to be defined.
       actually made in 1472 by the Milanese architect  STUDIES  OF WATER  PASSING  OBSTACLES  The second is that of the  air after it has been sub-
       and military engineer, Domenico Maineri, with,  AND  FALLING  INTO  A POOL             merged, and the third is that of the reflected
       at most, retouchings by Leonardo. The existence                                        water as it returns the compressed air to the other
       of preparatory studies by Leonardo and  the  c. 1508                                   air.  Such water then emerges in the  shape of large
       entirely characteristic handling of the graphic  pen  and  brown ink  over traces of  black  chalk  bubbles, acquiring weight in the air and on this
       media throughout the sheet —in particular the  on  paper                               account falls back through the  surface of the
       "living" quality with which the  flat features are  29.8  X 20.J  (l! /4  X  8Vs)      water, penetrating  as far as the bottom, and it
                                                             3
       imbued — indicate almost beyond doubt that Leo-  inscribed with notes on  hydrodynamics  percusses and consumes the bottom.  The fourth
       nardo was the  sole author  of the  map of Imola.  references:  Popham  1946, 281; Clark and  Pedretti  is the  eddying motion  made on the  surface of the
       The main function of his representation was most  1968-1969, i266ov; Pedretti 1982, q.2r; London  pool of water, which returns  directly to the loca-
       likely to record the present disposition of the  1989, 61                              tion of its fall,  as the  lowest place interposed
       defensive structures for his warlike patron, and  Her  Majesty  Queen  Elizabeth n, Royal Library,  between the reflected water and the incident air.
       it may be that he took advantage of a previous  Windsor  Castle                        A fifth  motion will be added, called the  swelling
       record of the  domestic buildings to simplify his                                      motion, which is the motion made by the
       task in delineating the less important structures.  This most elaborate of Leonardo's water studies  reflected water when it brings the air that is sub-
                                           M.K.    (Windsor iz66ov) is part of a set of investigations  merged within it to the  surface of the water/' The
                                                   undertaken  in  MS F (Institut  de France, dated  drawing represents  a complex synthesis of three
                                                   1508)  and other sheets  at Windsor  (for example,  main factors:  Leonardo's intense  scrutiny  of water
                                                        an
                                                   12659 d 12661-12663).  The main drawing is  in action during patient  hours of observation;  his
                                                   synthesized  from  separate studies of the  vortices  knowledge of dynamic theory in the  Aristotelian
                                                   of water and the  behavior of air bubbles. The  tradition  of the late Middle Ages;  and his own
                                                   note acknowledges the composite nature of this  rational classification of the variables. The result
                                                   demonstration: "The motions of water that has  should in no sense be taken as a direct study of a























































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