STANSW Science Matters - Quarterly Newsletter (2018) STANSW Science Matters - Issue #4 (December) | Page 4

Science Teachers’ Assocation of NSW inc 2018–19 Calendar MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY SUNDAY World AIDS Day 1942, Enrico Fermi and his team achieved the first artificial, self- sustained, nuclear chain reaction, using uranium, in a makeshift lab under the Univ of Chicago’s football stands. 1 3 4 Human Rights Day 1997, more than 150 countries agreed at a global warming conference in Kyoto, Japan, to control the Earth’s greenhouse gases. 10 11 1903, the first manned, powered, sustained & controlled airplane flights were achieved by the Wright brothers with The Flyer, a wood and fabric biplane. 17 18 Christmas Day 24 31 12 1944 birth of Richard Leakey, Kenyan anthropologist, son of Louis and Mary Leakey. They made key discoveries for our understanding of human origins and inspired a generation of researchers. 19 7 1967, the first synthesis of active DNA in a test tube was announced by Arthur Kornberg. He isolated a single strand of viral DNA and replicated it using DNA from E. coli. 13 14 1999, astronauts finished repair work on the Hubble Space Telescope to correct a flaw in the mirror, after which images were received of a clarity not possible from terrestrial observatories. 25 1 26 20 8 27 9 15 9 16 1901 death of Henry Gilbert who for 50 years co-directed the first agricultural research station in Hertfordshire, UK. They studied nitrogen requirements and initiated super- phosphate fertiliser. 21 28 2004, Spirit, a robot rover landed on Mars to analyse the planet’s rocks, looking for evidence of water and taking the only photo of Earth from another planet. 1816 death of Louis Guyton de Morveau, French chemist who collaborated with Antoine Lavoisier et al, to establish systematic chemical nomenclature, helping to distinguish elements & compounds. 2 8 1590 death of Ambroise Paré, French physician, one of the greatest surgeons of the European Renaissance, known as the “father of modern surgery” for his many innovations in operative methods. The Falls Music and Arts Festival 1949: first images of chromosomes & genes were published in Science. An electron microscope was used to study salivary gland sections of fruit fly. The structure of DNA was unknown until 1953. 7 6 1850 death of Henri Hess, Swiss-Russian chemist whose studies of heat in chemical reactions formed the foundation of thermochemistry. Boxing Day 1989, the Montreal Protocol, an international agreement (adopted 16 Sep 1987) to reduce the use of ozone-depleting substances, came into force. 1993, the last samples of smallpox virus were scheduled for destruction. On 23 Dec, a decision saved frozen vials in Moscow and Atlanta for future research. 5 2 1993, the US made their Global Positioning System, accurate within 100m and using 24 GPS satellites in assigned orbits, available for navigation use at SPS levels for civil users. 1916 birth of Hilary Koprowski, Polish virologist who found an oral vaccine for polio, using attenuated virus, rather than injections of dead virus as used by Jonas Salk. 1967, in Cape Town, Dr. Christiaan Barnard, with a team of 20 surgeons performed the first human heart transplant. The patient only survived 18 days but paved the way for future success. 3 4 1863, London’s Metropolitan, world’s first underground passenger railway, opened to fare-paying passengers with 7 stations between Farringdon St. and Paddington. 1922, Leonard Thompson, at age 14, was about to die when he was the first person to receive an insulin injection for diabetes. He lived another 13 yrs. 10 11 22 1954 death of William M. Burton, US chemist; in 1913 patented a thermal cracking process that doubled the proportion of gasoline yield from crude oil using high heat and pressure; superceded by the 1937 catalytic process. 23 29 30 1896, the first public account was published in an Austrian newspaper, Wiener Presse, after the 8 Nov 1895 observation by Wilhelm Röntgen, of the new form of radiation to be known as X-rays. 1851, the rotation of the Earth was proved experimentally by Leon Foucault in the cellar of his house with a 2 metre pendulum. He demonstrated his discovery to Napoleon on 31 Mar 1851. 5 6 12 13 The school theme for National Science Week in 2018 is ‘Game Changers and Change Makers’ Almost by definition, inventors and scientists are change makers. This calendar presents — 4 . — a selection of people and events that have changed the way we live and extended our knowledge and understanding of the world.