Page 33 - Encyclopedia Of World History Vol V
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1810 berkshire encyclopedia of world history












              Europeans also brought their animals with them wher-  summer and autumn and away from that continent in the
            ever they went. Pigs and cattle ran wild in the Americas.  winter and spring. In the early centuries of the common
            Horses were used by Europeans and by the Plains Indi-  era, Arabs, Persians, and Indians built dhows, small sail-
            ans of North America. The New World had almost no   ing ships made of teak planks sewn together with coconut
            animals to offer in exchange, however. Introduced crops  fibers with a lateen,or triangular sail,that could sail at an
            and animals increased the food supply and contributed  angle to the wind. The prosperity of the Indian Ocean
            to the rise in population around the world. In the  trade was the envy of both Chinese and Europeans.
            process, they accelerated the transformation of local envi-  Beginning in the Song Dynasty (960–1279), the Chi-
            ronments and the destruction of native plants and ani-  nese developed a kind of ship called a junk, with a flat
            mals. In the fifteenth century, improvements in ships and  bottom, bamboo sails, and a sternpost rudder. Captains
            navigation led to the diffusion of other technologies  were equipped with magnetic compasses and charts of
            around the globe. Let us consider three important tech-  the waters they sailed in. Between 1405 and 1433, the
            nologies with global repercussions: navigation and  Chinese government sent seven expeditions to the Indian
            gunpowder.                                          Ocean. The first included 317 ships, some of which
                                                                were 120 meters long and 48 meters wide. With the
            Navigation                                          largest ships and the most powerful fleet in the world, the
            People had long navigated on rivers and lakes and along  Chinese could have explored all the oceans of the world.
            seacoasts. Humans reached New Guinea and Australia  But for various reasons, not the least of which was cost,
            tens of thousands of years ago. Malay people from South-  the government ended the expeditions and prohibited
            east Asia migrated to Indonesia and reached Micronesia  ocean navigation.
            and New Caledonia by 2000  BCE. Others crossed the    Meanwhile, Europeans were becoming more adept at
            Indian Ocean to Madagascar.They learned to navigate by  navigation. By combining the best features of the
            observing the stars, the sun, and the moon and by feel-  Mediterranean oared galleys and the round-hulled sailing
            ing the ocean swells. Gradually, they ventured out into  ships of the North Sea, the Portuguese created a ship
            the Pacific Ocean in dugout canoes equipped with out-  called a caravel that had both square and lateen sails and
            riggers and triangular “crab-claw” sails, finally reaching  a sternpost rudder, and that could be sailed in any wind
            Hawaii and New Zealand. The peoples living along the  with a small crew. During the fifteenth century, they fig-
            Mediterranean Sea, by contrast, did not develop ocean-                       ured out the wind patterns
            going vessels.Their cargo ships were broad-beamed with                                  of the Atlantic.
            a square sail and could sail only in good weather and                                      With such
            preferably with the wind.Their warships were propelled
            by oarsmen and were designed to ram and board enemy
            ships. Neither was suited to travel on the Atlantic.
              The Indian Ocean lends itself to regular navigation
            because of the monsoons that blow towardAsia in the late



                           Fire making is one of the most
                      basic of human technological skills.
                       In this drawing a Tohono O'odham
                     (papago) man in southern Arizona is
                    shown starting a fire with a fire drill.
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