| AUGUST 26 - BIRTHS | |
| Edward Witten | |
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American mathematical physicist who was awarded the Fields Medal in 1990 for his work in superstring theory. This is work in elementary particle theory, especially quantum field theory and string theory, and their mathematical implications. He elucidated the dynamics of strongly coupled supersymmetric field. The deep physical and mathematical consequences of the electric-magnetic duality thus exploited have broadened the scope of Mathematical Physics. He also received the Dirac Medal from the International Centre for Theoretical Physics (1985) and the Dannie Heineman Prize from the American Physical Society (1998), among others. |
| Albert Bruce Sabin | |
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Polish-American physician and microbiologist best known for developing the first oral polio vaccine (1955), which was administered to millions of children in Europe, Africa, and the Americas beginning in the late 1950s. He was also known for his research in the fields of human viral diseases, toxoplasmosis, and cancer. |
| Hedley Marston | |
Hedley Ralph Marston was an Australian biohemist who spent three decades with his colleagues researching the role of cobalt and other trace elements in animal and plant nutrition. He is remembered for announcing at the 1935 meeting of the Australian and New Zealand Association for the Advancement of Science that a wasting malady of sheep in certain coastal regions was caused by a lack of sufficient of cobalt in their diet. This resulted from a deficiency of the trace element in those region's soils, but dramatic recovery of ailing sheep resulted when given cobalt salt supplements. |
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| Lee De Forest | |
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American inventor of the Audion vacuum tube, which made possible live radio broadcasting and became the key component of all radio, telephone, radar, television, and computer systems before the invention of the transistor in 1947. He held 300 patents. |
| Jerome C. Hunsaker | |
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American aeronautical engineer who made major innovations in the design of aircraft and lighter-than-air ships, seaplanes, and carrier-based aircraft. His career had spanned the entire existence of the aerospace industry, from the very beginnings of aeronautics to exploration of the solar system. He received his master's degree in naval architecture from M.I.T. in 1912. At about the same time seeing a flight by Bleriot around Boston harbour attracted him to the fledgling field of aeronautics. By 1916, he became MIT's first Ph.D. in aeronautical engineering. He designed the NC (Navy Curtiss) flying boat with the capability of crossing the Atlantic. It was the largest aircraft in the world at the time, with four engines and a crew of six. |
| James Franck | |
German-born American physicist who shared the Nobel Prize for Physics in 1925 with Gustav Hertz for research on the excitation and ionization of atoms by electron bombardment that verified the quantized nature of energy transfer. |
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| Charles Richet | |
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French physiologist, bacteriologist and pathologist who was awarded the 1913 Nobel Prize for Physiology or Medicine. He coined (1902) the term "anaphylaxis" meaning "against protection" to describe the subject of his research, when he found a second vaccinating dose of sea anemone toxin caused a dog's death. Instead of producing protection, as expected in the normal response to vaccination, the first dose had produced a life-threatening sensitivity. This led to an understanding a variety of allergic reactions, hay-fever and asthma. His other interests included aviation: attracted by Marey’s experiments on bird flight, Richet participated in the design and construction of one of the first airplanes to leave the ground under its own power.« |
| Joseph-Michel Montgolfier | |
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French balloon pioneer, with his younger brother, Étienne. An initial experiment with a balloon of taffeta filled with hot smoke was given a public demonstration on 5 Jun 1783. This was followed by a flight carrying three animals as passengers on 19 Sep 1783, shown in Paris and witnessed by King Louis XVI. On 21 Nov 1783, their balloon carried the first two men on an untethered flight. In the span of one year after releasing their test balloon, the Montgolfier brothers had enabled the first manned balloon flight in the world. |
| Johann Heinrich Lambert | |
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Swiss-German mathematician, astronomer, physicist, and philosopher who provided the first rigorous proof that pi is irrational (cannot be expressed as the quotient of two integers). In 1766, Lambert wrote Theorie der Parallellinien, a study of the parallel postulate. By assuming that the parallel postulate was false, he deduced many non-euclidean results. He noticed that in this new geometry the sum of the angles of a triangle increases as its area decreases. Lambert conjectured that e and p are transcendental, though this was not proved for another century. He is responsible for many innovations in the study of heat and light, devised a method of measuring light intensity, as well as working on the theory of probability. |
| Stephen McCormick | |
American inventor and manufacturer of a practical cast iron plow with detachable components. An earliest achievement was to increase the productivity of a water-powered grist-mill by improving the shape of its nether millstone (the lower of the two millstones used to grind flour). By 1816, he had invented, made, and used a cast-iron plough superior to Charles Newbold's earlier design. McCormick's first of several patents was issued on on 3 Feb 1819. His cast-iron mould board had an adjustable wrought-iron point mounted beneath, able to decrease the draft, while deepening the furrow, and breaking up the soil more effectively. Standardization of the replaceable parts led to the development of improved manufacturing processes.« |
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| Antoine-Laurent Lavoisier | |
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French scientist, the "father of modern chemistry," was a brilliant experimenter also active in public affairs. An aristocrat, he invested in a private company hired by the government to collect taxes. With his wealth he built a large laboratory. In 1778, he found that air consists of a mixture of two gases which he called oxygen and nitrogen. By studying the role of oxygen in combustion, he replaced the phlogiston theory. Lavoisier also discovered the law of conservation of mass and devised the modern method of naming compounds, which replaced the older nonsystematic method. During the French Revolution, for his involvement with tax-collecting, he was guillotined. |
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| AUGUST 26 - DEATHS | |
| Frederick Reines | |
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American physicist who was awarded the 1995 Nobel Prize for Physics for his detection in 1956 of neutrinos, working with his colleague Clyde L. Cowan, Jr. The neutrino is a subatomic particle, a tiny lepton with little or no mass and a neutral charge which had been postulated by Wolfgang Pauli in the early 1930s but had previously remained undiscovered. (Reines shared the Nobel Prize with physicist Martin Lewis Perl, who discovered the tau lepton.) |
| Robert Joseph Huebner | |
American virologist whose theory that certain genes, which he called oncogenes, are involved in cancer focused researchers' attention on finding them. His investigations paved the way for the discovery of viral causes of cancers and several other serious diseases and for the development of a number of vaccines and treatments |
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| Georg Wittig | |
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German chemist whose studies of organic phosphorus compounds won him a share (with Herbert C. Brown) of the Nobel Prize for Chemistry in 1979. In 1953, he discovered how a family of organic compounds called ylides could form the basis of the Wittig reaction, which easily and predictably joins two carbon atoms from different molecules to form a double bond. The Wittig reaction's reliability enabled other chemists to pursue and publish findings on thousands of applications for linking large carbon molecules. The process was used for synthesizing complex compounds such as vitamin A, vitamin D derivatives, steroids, and biological pesticides. Because of the Wittig reaction, such compounds can now routinely be synthesized. |
| Charles A. Lindbergh | |
1927 (source) |
Charles A(ugustus) Lindbergh was a famous American aviator, remembered for the first nonstop solo flight across the Atlantic (1927). He first served as an apprentice to a barnstormer, performing as a wingwalker and parachute jumper. Then, he purchasing a war surplus Jenny trainer, made his first solo flight and barnstormed himself for about a year. Later, he became the first air mail pilot between Chicago, Ill., and St, Louis, Mo. On 20 May 1927, Lindbergh left New York for Paris, carrying sandwiches and water. He decided against carrying a parachute and radio in favor of more gasoline. He fought fog, icing and drowsiness. He landed 21 May, 33-1/2 hours later, in Paris after a 3,600 mile flight.« |
| Ranson Eli Olds | |
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American inventor and automobile manufacturer, designer of the three-horsepower, curved-dash Oldsmobile, the first commercially successful American-made automobile and the first to use a progressive assembly system, which foreshadowed modern mass-production methods. When young, he worked in his father's machine and repair shop, in Lansing, Mich., where he experimented with small steam engines. In 1887, for a distance of one block, Olds drove Lansing's first automobile, an experimental steam vehicle. He continued to work with steam, gasoline and electric power. Eventually he produced a gasoline-powered vehicle that seated four persons and could do 18 miles per hour on level ground. |
| John North Willys | |
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American industrialist who developed early automotive production. In 1912-18, Willys' output ranked second only to Ford. Willys first saw an early automobile in 1899, realized its potential, and came a car salesman. By 1907, his sales out-stripped his supplier's ability to produce, so he stepped in and reorganized the faltering Overland Company in Indianapolis. He successfully increased production, and expanded the Willys-Overland plant into a larger factory in Toledo, Ohio. During WW I, Willys-Overland became a major producer of trucks, airplanes and airplane engines. After his death, the Willys-Overland company pioneered the WW II Jeep, a rugged off-road vehicle. In 1970, the company was bought by American Motors Corporation.« |
| Friedrich Daniel von Recklinghausen | |
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German pathologist, known by descriptions of two disorders, each called Recklinghausen's disease: multiple neurofibromatosis (1882), an inheritable disease characterized by café au lait spots combined with multiple peripheral nerve tumours and a variety of others dysplastic abnormalities of the skin, nervous system, bones, endocrine organs and blood vessels; and osteitis fibrosa cystica (1891), a now mostly historical term for a generalized rarefying bone disorder with skeletal deformation, seen in advanced hyperparathyroidism. He was a traditional histopathologist of his time, resistant to changes such as the use of the microtome or the results of the new science of bacteriology. He taught and remained active as a researcher until shortly before his death. |
| William James | |
American philosopher and psychologist, a leader of the philosophical movement of Pragmatism and of the psychological movement of functionalism. |
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| Johann Friedrich Miescher | |
Swiss student of cell metabolism and discoverer of nucleic acids. In 1869, while working under Ernst Hoppe-Seyler at the University of Tübingen, Miescher discovered a substance containing both phosphorus and nitrogen in the nuclei of white blood cells found in pus. The substance, first named nuclein because it seemed to come from cell nuclei, became known as nucleic acid after 1874, when Miescher separated it into a protein and an acid molecule. It is now known as deoxyribonucleic acid (DNA). |
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| Gustav Friedrich Klemm | |
German anthropologist who developed the concept of culture and is thought to have influenced the prominent English anthropologist Sir Edward Burnett Tylor. Klemm spent most of his life as director of the royal library at Dresden. |
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| Johann Encke Encke | |
German astronomer who established the period of Encke's Comet at 3.3 years (shortest period of any known). |
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| Antony van Leeuwenhoek | |
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Dutch scientist, microscopist and zoologist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his observations helped lay the foundations for the sciences of bacteriology and protozoology. |
| AUGUST 26 - EVENTS | |
| Tape recording | |
| Cro-Magnon man | |
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| Niagara Falls | |
| Krakatoa | |
| Typesetting machine patent | |
| Perkin patent for aniline dye | |
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| Typewriter | |
1843 (source) |
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| Steam power patents | |
| Cannon | |





