Page 258 - Encyclopedia Of World History Vol V
P. 258

water 2035



                                                                            Travel on waterways was a
                                                                            primary mode of transportation
                                                                            used by humans to explore and
                                                                            settle the earth. In this photo from
                                                                            the early twentieth century, an
                                                                            explorer and his Native American
                                                                            guide set off on a raft on the Ama-
                                                                            zon River in South America.




                                                                              Cities or nations whose citizens became
                                                                            skilled at seamanship or building boats were
                                                                            able to capitalize upon this and create large
                                                                            empires, commercially or militarily. By the
                                                                            eighth century BCE, the Phoenicians were
                                                                            able to create a trading network that
                                                                            included the entire Mediterranean Sea and
                                                                            as a result spread Phoenician culture to
                                                                            many different regions. The success of the
                                                                            Phoenicians was repeated on a smaller scale
                                                                            by the Venetians in the Mediterranean and
                                                                            the Hanseatic League in the Baltic Sea in the
                                                                            thirteenth and fourteenth centuries CE.
                                                                              Cultures that relied on overseas trans-
                                                                            portation for their commercial goods often
                                                                            developed a strong navy to protect their
                                                                            commercial interests. In the  fifth century
                                                                            BCE, the city-state of Athens was able to use
                                                                            its strong maritime presence in the Aegean
                                                                            to create the Athenian empire. In the fif-
            designed to control maximum prices provides histori-  teenth century CE, England was able to use the develop-
            ans with enough information to formulate standard   ment of its mercantilist policies to create both a strong
            costs of transportation during this period. The docu-  merchant marine and a strong navy. England was able to
            ment shows transporting goods overland cost between  use its naval power to further its political policies abroad
            30 and 50 percent more than sending them by boat.   and build up an empire that spanned the globe.
            Travel time was also significantly less, provided the
            weather was favorable.                              Water Power
              As commerce increased, merchants and nations tried  Water has also been used to drive machines and create
            to find ways to increase the speed and capacity of ships.  energy. One of the earliest inventions was a waterwheel
            This led to the development of the carrack and caravel,  that used falling or flowing water to drive a shaft that
            ship types that could carry larger cargoes and sail faster  would then turn the mill.Waterwheels were first used by
            and required fewer sailors. Another method of shorten-  the ancient Greeks and Romans to power mills used for
            ing the time of sea travel was the creation of canals that  grinding grain into flour and this continued through the
            linked major bodies of water, eliminating circumnaviga-  medieval period.
            tion. This led to the building of the Grand Canal (486  With the development of a successful steam engine in
            BCE), Erie Canal (1825  CE), Suez Canal (1869),     the early eighteenth century, the use of waterwheels
            Corinthian Canal (1893), Panama Canal (1914), and   declined. In the United States during the eighteenth and
            Rhine-Danube Canal (1992).                          nineteenth centuries, waterwheels were used to supply
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