Page 10 - BBC History The Story of Science & Technology - 2017 UK
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                                                                                                      A Montgolfier
                                                                                                  brothers poster for
                                                                   1735                            one of their wildly
                                                                                                     popular balloon
                                                                   The Swedish Carl
                                                                                                    demonstrations,
                                                                   Linnaeus (pictured                 where visitors
                                                                   below) introduces                  could witness
                                                                   a two-part classifica-            untethered flight
                                                                   tion scheme for
                                       1705                        plants based on
                                                                   counting the female
                                       Benefiting from a
           1660                        Dutch grant to study        pistils and male
                                       the flowers and              stamens in flowers.
           London’s Royal Society                                  Although easy to use,
           is among the first           insects of Suriname,        its focus on sexual
           organisations being         Maria Sibylla Merian        organs make it
           established to              (pictured above) is         controversial.          1783
           exchange scientific          one of the earliest         He later extends        Hot air balloons invented
           information through         explorers to                his binary system to    by the French Montgolfier
           an international            travel with a solely        animals, inventing      brothers enable human
           network. In contrast        scientific mission.          labels such as          beings to fly for the very
           with university scholars,   Her beautiful               Homo sapiens.           first time and cause an
           their members empha-        illustrations and                                   international sensation.
           sise the importance of      meticulous investi-                                 Symbolically signifying the
           instruments and             gations make her a                                  progress of science in an
           experiments, and            founding figure in                                   era of revolutionary
           demonstrate how             the science of                                      politics, they are later used
           scientific research can      entomology (the                                     for research into the
           be practically and          study of insects).                                  atmosphere.
           commercially valuable.
                              1700

                                                     1706                        1765

                                                     The world’s first            Steam engines had long been used to
                                                     electrical machine is       pump water out of Cornish mines, but by
                                                     invented by Francis         inventing a separate condenser, James
                                                     Hauksbee, a former          Watt makes them far more efficient: they
                                                     draper, to entertain the    use less coal to produce the same power.
                                                     fellows of London’s Royal   Watt’s steam engines drive the factories
                                                     Society. Hauksbee           and trains of the industrial revolution that
                                                     pumps the air out of a      makes Britain wealthy.
                                                     glass globe, then
                                                     produces an eerie glow
                  Newton’s own annotated copy        inside by rotating it
                  of the Principia Mathematica       against the friction of an
                                                     assistant’s hands.                                              ALAMY/BRIDGEMAN/GETTY
                  1687
                  Building on the innovations of
                  his predecessors, in his Mathe-
                  matical Principles of Natural
                  Philosophy Isaac Newton makes
                  mathematics central to science.
                  He sets out his three laws of
                  motion, and introduces gravity to     A replica of
                                                      James Watt’s
                  integrate the Earth within the
                                                      1765 steam
                  heavens by a single principle of    engine, the
                  attraction varying with distance.  invention that
                                                    helped propel
                                                    the industrial
                                                         revolution



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