Page 30 - (DK Eyewitness) Travel Guide - Scotland
P. 30

28      INTRODUCING  SC O TLAND                                                                     A  POR TR AIT  OF  SC O TLAND      29


        Great Scottish Inventions                                                                              Spray nozzle

        Despite its relatively small size and population, Scotland has                                    Steam generator
        produced a remarkable number of inventors over the centuries.
        The late 1700s and 1800s were years of such intense creativity that
        the period became known as the Scottish Enlightenment. Many
        technological, medi cinal and mechanical breakthroughs were made
                                                                                                      Antiseptic (Joseph Lister,
        at this time, including the invention of the steam engine, antiseptic                        1865) in the form of carbolic
        and the telephone. Out of the country’s factories, universities and                           acid was a most important
        laboratories came a breed of men who were intrepid and forward-       Colour photography (1861) was   breakthrough in surgery.
        thinking. Their revolutionary ideas and experiments produced          developed by the Scottish physicist   Lister discovered that,
        inventions that have shaped our modern, progressive society.          James C Maxwell. The first to experi­  applied to wounds and
                                                                              ment with three­colour photography,   sprayed around the theatre,
                                                                              he photographed this tartan ribbon   the acid helped to prevent
                                Logarithm tables (1594) were   Continous electric   using coloured water as a filter.  germs and infection.
                                devised by John Napier as a   light (1834) was                                             Carbolic acid reservoir
                                practical way of multiplying   invented by James
                                and dividing large numbers.   Bowman Lindsay using                                          The telephone
                                Though easy to use, the tables   galvanic cells in a                                        (Alexander Graham
                                took 20 years to create.  revolutionary design.       The thermos flask (Sir
                                                                                      James Dewar, 1892)                    Bell, 1876) was the
                                                                                      was first designed as                 scientific break­
                                            Parallel motion operated                  a vacuum for storing                  through that
                                            all the valves in time.                   low­temperature                       revolutionized the
                                                                                      gases. The flask was                  way the world
                                                                                      later mass­produced                   communicated,
                                                            A flywheel                                                      introducing the
          The pneumatic                                     stored energy             as the thermos, for                   transmission of
          tyre (tire) (John   Piston rod                    so that the               maintaining the                       sound by electricity.
        Dunlop, 1887), was                                  engine ran                temperature of hot
        originally patented                                 smoothly.                 and cold drinks.
          by RW Thomson
              and then
           developed by                                                                                The radar receiver
         Dunlop for use on                                                                            (Robert Watson­Watt,
            bicycles and,                                                                                1935) was in use
              later, cars.                                                                            long be  fore World War
                                                                                                      II, since Watson­Watt’s
                                                                                                      team had built the first
                                                                              Penicillin (Alexander Fleming, 1928) is   working radar defence
                                                                              a discovery that has changed the face   system by 1935.
                                                                              of medicine. Fleming’s brainchild was   Radar is an acronym
                                                                              the first antibiotic drug to treat   for “radio detection
                                                                              diseases, and by 1940 it was being used   and ranging”.
                                                                              to save the lives of wounded soldiers.
                 Golf clubs were
                 originally wooden   The rotative steam engine (James Watt, 1782) was a refinement of
                 and hand-crafted   the existing steam engine. This new model soon became the driving
                 by carpenters   force behind the Industrial Revolution in Britain, powering all
                 such as Old Tom   manner of machinery. Watt’s success led to his name being given to
                 Morris. By 1890,   the modern unit of power.
                 aluminium-
                 headed clubs had
                 been introduced.
            The bicycle (Kirkpatrick
             Macmillan, 1839) was
             originally known as a                                             The first television (John Logie Baird, 1926), or
            velocipede. Macmillan’s                                            “televisor”, was black and white, and unable to   Dolly the cloned sheep was created in
            version was an import-                                             produce sound and pictures together, but it was   1996 by a team of scientists at
                ant stage in the                                               nevertheless hailed as a monumental invention. In   Edinburgh’s Roslin Institute. Dolly, the
                development of                                                 1928, Baird demon strated the possibilities of   first successful clone of an adult animal
                     cycling.                                                  creating colour images.           in the world, gave birth in 1998.





   028-029_EW_Scotland.indd   28                            10/23/17   11:56 AM  028-029_EW_Scotland.indd   29                     10/23/17   11:56 AM
   25   26   27   28   29   30   31   32   33   34   35