| OCTOBER 7 - BIRTHS | |
| Diane Ackerman | |
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American writer and poet whose works often reflect her interest in natural science by crafting careful scientific information into stylish prose, including a series of nature books for children. Her bestseller A Natural History of the Senses was made into a 1995 PBS series hosted by the author. She also has the rare distinction of having a molecule named after her (dianeackerone, a novel secretory product from a crocodile). |
| Sir Harold W. Kroto | |
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English chemist who, with Richard E. Smalley and Robert F. Curl, Jr., was awarded the 1996 Nobel Prize for Chemistry for their joint discovery of the carbon compounds called fullerenes. These new forms of the element carbon contain 60 or more atoms arranged in closed shells. The number of carbon atoms in the shell can vary, and for this reason numerous new carbon structures have become known. Formerly, six crystalline forms of the element carbon were known, namely two kinds of graphite, two kinds of diamond, chaoit (1968) and carbon(VI) (1972). Fullerenes are formed when vaporised carbon condenses in an atmosphere of inert gas. The carbon clusters can then be analysed with mass spectrometry. |
| R. D. Laing | |
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R(onald) D(avid) Laing was a British psychiatrist noted for his alternative approach to the treatment of schizophrenia. His first book, The Divided Self, was an attempt to explain schizophrenia by using existentialist philosophy to vividly portray the inner world of a schizophrenic, which Laing presented as an attempt to live in an unlivable situation. His work tends to be dismissed by most psychiatrists; however, droves of mentally ill people insist that this was a man who truly understood how they felt. Laing always insisted that psychotherapists should act as shamans, exorcising the illness through a process of mutual catharsis. Since Laing refused to view mental illness in biomedical/clinical terms, he has often been labelled as part of the so-called 'antipsychiatry' movement. |
| Niels Bohr | |
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Niels Henrik David Bohr was a Danish physicist, born in Copenhagen, who was the first to apply the quantum theory, which restricts the energy of a system to certain discrete values, to the problem of atomic and molecular structure. For this work he received the Nobel Prize for Physics in 1922. He developed the so-called Bohr theory of the atom and liquid model of the nucleus. Bohr was of Jewish origin and when the Nazis occupied Denmark he escaped in 1943 to Sweden on a fishing boat. From there he was flown to England where he began to work on the project to make a nuclear fission bomb. After a few months he went with the British research team to Los Alamos in the USA where they continued work on the project. |
| Charles Marvin | |
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U.S. meteorologist who invented the clinometer that figures height of clouds over airports. He was Chief of the U.S. Weather Bureau (1913-34). He worked on, and wrote about, the Robinson cup anemometer, from early in his career with the Weather Bureau until years after his retirement. For early systematic investigations of the upper air, he designed and constructed kites and kite instruments. He also devised the Marvin pyrheliometer and inaugurated the regular measurement of solar radiation intensity by the Weather Bureau. Marvin designed a seismograph operated by the Weather Bureau. He was also particularly interested in the application of mathematical statistics to meteorological problems. |
| Emil Holub | |
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Naturalist who travelled extensively in south central Africa gathering varied and valuable natural history collections that he distributed to museums and schools throughout Europe. |
| Rudolf Leuckart | |
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Rudolf (Karl Georg Friedrich) Leuckart was a German zoologist and teacher who initiated the modern science of parasitology. As a youth, he showed an early interest in zoology and in insects in particular. While attending medical school at the University of Gottingen, he studied under the renowned zoologist, Rudolph Wagner, who encouraged him to research in this branch of science. In 1847, he was appointed a zoology lecturer. He made an expedition to the North Sea for the study of marine invertebrates. Leuckart also described the complicated life histories of various parasites, including tapeworms and the liver fluke, and demonstrated that some human diseases, such as trichinosis, are caused by multicellular animals of the various wormlike phyla. |
| OCTOBER 7 - DEATHS | |
| Gerard Henri de Vaucouleurs | |
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French-born U.S. astronomer whose pioneering studies of distant galaxies contributed to knowledge of the age and large-scale structure of the universe. He produced three Reference Catalogues of bright galaxies (1964, 1976, 1991). Each was a homogenization of data from widely different sources, so that the catalogues would not be merely finding lists or data collection lists, but astrophysically useful databases. Using data in the Reference Catalogues, he was able to develop new distance indicators and refine others. His unique philosophy on distance matters was "spreading the risks," that is, applying as many different and independent techniques as possible to check for scale and zero-point errors. |
| Niels K. Jerne | |
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British-Danish immunologist who (with César Milstein and Georges Köhler) received the 1984 Nobel Prize for Physiology or Medicine. Jerne has provided three important theories of immunology. (1) Natural selection theory of anti-body formation (1955) which initiated modern cellular immunology since the1960s. (2) Somatic generation theory of the generation of antibody diversity (1968) which brought together molecular and cellular immunology in the 1970s. (3) Network theory (1974), which explains a complex system of interactions when the immune system is activated to counteract disease and then is shut down after the need passes. The principles of this theory are beginning to be exploited in prevention, diagnosis and treatment of disease.« |
| Jesse Douglas | |
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American mathematician who was awarded one of the first two Fields Medals in 1936 for solving the Plateau problem. which had first been posed by the Italian-French mathematician Joseph-Louis Lagrange in 1760. The Plateau problem is one of finding the surface with minimal area determined by a fixed boundary. Experiments (1849) by the Belgian physicist Joseph Plateau demonstrated that the minimal surface can be obtained by immersing a wire frame, representing the boundaries, into soapy water. Douglas developed what is now called the Douglas functional, so that by minimizing this functional he could prove the existence of the solution to the Plateau problem. Douglas later developed an interest in group theory. |
| Clarence Birdseye | |
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Inventor of the deep freezing food method and co-founder of General Foods Corp. On Arctic trips as a field naturalist for the United States government, he noticed that freshly caught fish, when placed onto the Arctic ice and exposed to the icy wind and frigid temperatures, froze solid almost immediately. He learned, too, that the fish, when thawed and eaten, still had all its fresh characteristics. He concluded that quickly freezing certain items kept large crystals from forming, preventing damage to their cellular structure. In Sep 1922, Clarence organized his own company, Birdseye Seafoods, Inc., New York City, where he began processing chilled fish fillets. In 1924, he developed an entirely new type of process to freeze dressed fish packed in cartons. |
| Henry C. Sherman | |
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Henry Clapp Sherman was an American biochemist who did pioneer work in developing assay methods and determining functions of vitamins. He established the average human requirements for calcium (1931), phosphorus, and iron, and for many years his studies were considered the best guides to the health requirements for these minerals. He also determined the human daily requirement of calcium (1931) and B vitamins (1932), and his major study on vitamin A defined a suitable weekly dose (1934), and its storage in the body (1940). In other nutrition studies, he also identified iron-deficiency anaemia, began investigating cobalt in 1946, and debunked the value of spinach. |
| Willis Haviland Carrier | |
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American inventor who invented modern air conditioning. In 1902 (a year after graduating with an M.E.), he designed his first system to control temperature and humidity in a Brooklyn printing plant. By 2 Jan 1906, he patented an "Apparatus for Treating Air," the world's first spray type air conditioning equipment, (U.S. No. 808,897). His "Rational Psychrometric Formulae," (1911) remain essential for air conditioning engineers. In 1915, he started the Carrier Engineering Corporation, to deal with temperature and humidity conditions in the industrial environment. Eventually the technology reached public buildings and then homes. He developed the first safe, low pressure centrifugal refrigeration machine using nontoxic, nonflammable refrigerant.« |
| Harvey Cushing | |
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Harvey Williams Cushing was an American surgeon, who was a pioneer of neurosurgery, and studied blood pressure. His clinical contributions are legendary: the use of x-rays in surgical practice, physiological saline for irrigation during surgery, the discovery of the pituitary as the master hormone gland, founding the clinical specialty of endocrinology, the anesthesia record, the use of blood pressure measurement in surgical practice, and the physiological consequences of increased intracranial pressure. He performed the first brain surgery in the U.S. on 21 Feb 1902. |
| Emil Kraepelin | |
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German psychiatrist, one of the most influential of his time, who developed a classification system for mental illness that influenced subsequent classifications. Kraepelin made distinctions between schizophrenia and manic-depressive psychosis that remain valid today. Kraepelin employed Wundt's experimental techniques to study the effects of drugs, alcohol, and fatigue on psychological functioning and in 1881 published a study of the influence of infectious diseases on the onset of mental illness. In his first classification of disorders (1883) Kraepelin divided mental illnesses into exogenous disorders (treatable, caused by external conditions) and endogenous disorders (untreatable, from biological causes such as organic brain damage or hereditary factors). |
| Yves Delage | |
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French zoologist known for his research and elucidation of invertebrate physiology and anatomy. He also discovered the equilibrium-stabilizing function of the semicircular canals in the inner ear (1886). Delage studied circulation in crustaceans, made important discoveries in the embryology of sponges (such as Sacculina), and investigated the nervous system of barnacles (Peltogaster) and flatworms (Convoluta). He developed a method for culturing sea urchins following artificial fertilization of the eggs with chemicals. Turning late in his career to more general problems of biology, he considered how life in individual organisms and species is manifested through cytoplasm, and he examined mechanical problems of the cell. |
| John Jackson | |
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English neurologist whose studies of epilepsy, speech defects, and nervous-system disorders arising from injury to the brain and spinal cord remain among the most useful and highly documented in the field. He was one of the first to state that abnormal mental states may result from structural brain damage. Jackson's epilepsy studies initiated the development of modern methods of clinical localization of brain lesions and the investigation of localized brain functions. His definition (1873) of epilepsy as "a sudden, excessive, and rapid discharge" of brain cells has been confirmed by electroencephalography, a method of recording electric currents generated in the brain. |
| François Magendie | |
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French experimental physiologist who was the first to prove the functional difference of the spinal nerves. His pioneer studies of the effects of drugs on various parts of the body led to the scientific introduction into medical practice of such compounds as strychnine and morphine. Magendie with Johannes Peter Müller are the founders of the modern science experimental physiology. Magendie proved Charles Bell's theory on the motor function of anterior roots and the sensory function of dorsal roots of spinal nerves ("the Bell-Magendie law"). He also introduced the effects and uses of morphine, emetine, quinine, strychnine, and other alkaloids, for which he is sometimes called the founder of experimental pharmacology. |
| Alexandre Brongniart | |
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French mineralogist, geologist, and naturalist, who first arranged the geologic formations of the Tertiary Period (from 66.4 to 1.6 million years ago) in chronological order and described them. He made the first systematic study of trilobites, an extinct group of arthropods that became important in determining the chronology of Paleozoic strata (from 540 to 245 million years ago). He helped introduce the principle of geologic dating by the identification of distinctive fossils found in each stratum and noted that the Paris formations had been created under alternate freshwater and saltwater conditions. From 1800, he was also director of the Sèvres Porcelain Factory, improving ceramics and enameling, and made Sèvres the leading European factory of its kind. |
| OCTOBER 7 - EVENTS | |
| North Sea Oil | |
| Moon's dark side | |
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| Transistor calculator | |
| Eli Whitney stamp | |
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| Infrared photographs | |
| Paper folding machine | |
| Carbon paper | |