Thomas George Vallance
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Thomas George Vallance
Thomas George Vallance (23 April 1928, Guildford, New South Wales, Australia – 7 March 1993, Roseville, New South Wales) was an Australian geologist, specializing in petrology, and a historian of geology. The Geological Society of London awarded him the 1993 Sue Tyler Friedman Medal. Biography One of his ancestors was a schoolmaster who settled in Sydney in 1797. Thomas George Vallance grew up in Sutherland, New South Wales (NSW) and in 1945 matriculated at Sydney's Canterbury Boys' High School. He graduated from the University of Sydney (USYD) with a B.Sc. in 1950 and a Ph.D. in 1954. Under the influence of William Rowan Browne, he focused on geology, especially petrology. Vallance's Ph.D. thesis ''Studies in the metamorphic and plutonic geology of the Wantabadgery-Adelong-Tumbarumba district, NSW'' is based on research in central NSW and the region near Broken Hill. With Browne, he coauthored papers on the metamorphic petrology of the region near Cooma and on the geology of t ...
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Guildford, New South Wales
Guildford is a suburb of Sydney, in the state of New South Wales, Australia. Guildford is located 20 kilometres west of the Sydney central business district, in the local government area of Cumberland City Council. Guildford is part of the Western Sydney region. Guildford is the home of the first KFC in Australia. History Guildford was named in 1837, in honour of the Earl of Guildford.''The Book of Sydney Suburbs'', Compiled by Frances Pollen, Angus & Robertson Publishers, 1990, Published in Australia , page 117 Aboriginal culture Prior to colonisation, the Dharug people lived in small groups across the Cumberland Plain, including in the area which is now the Woodville Ward. The Bidjigal clan lived around the area which is now Guildford. European settlement Lieutenant Samuel North was granted in this area in 1817 and named his property Guildford, as he had ties with the Earl of Guildford. A small hamlet developed in the area around Woodville Road and by 1870 a school had ope ...
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Nuffield Foundation
The Nuffield Foundation is a charitable trust established in 1943 by William Morris, Lord Nuffield, the founder of Morris Motors Ltd. It aims to improve social well-being by funding research and innovation projects in education and social policy, and building research capacity in science and social science. Its current chief executive is Tim Gardam. The Foundation's income comes from the interest on its investments and it spends about £10 million on charitable activities each year. It is financially and politically independent and is governed by a board of trustees who meet four times a year. The Foundation makes grants for research and innovation projects that aim to improve the design and operation of social policy, particularly in: *Education *Welfare *Justice It has discontinued its Open Door programme, but remains committed to encouraging original and thought-provoking approaches to research that identify new questions and change the terms of the debate. The Foundat ...
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Historians Of Science
The history of science covers the development of science from ancient times to the present. It encompasses all three major branches of science: natural, social, and formal. Science's earliest roots can be traced to Ancient Egypt and Mesopotamia around 3000 to 1200 BCE. These civilizations' contributions to mathematics, astronomy, and medicine influenced later Greek natural philosophy of classical antiquity, wherein formal attempts were made to provide explanations of events in the physical world based on natural causes. After the fall of the Western Roman Empire, knowledge of Greek conceptions of the world deteriorated in Latin-speaking Western Europe during the early centuries (400 to 1000 CE) of the Middle Ages, but continued to thrive in the Greek-speaking Eastern Roman (or Byzantine) Empire. Aided by translations of Greek texts, the Hellenistic worldview was preserved and absorbed into the Arabic-speaking Muslim world during the Islamic Golden Age. The recovery and as ...
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1993 Deaths
File:1993 Events Collage.png, From left, clockwise: The Oslo I Accord is signed in an attempt to resolve the Israeli–Palestinian conflict; The Russian White House is shelled during the 1993 Russian constitutional crisis; Czechoslovakia is peacefully dissolved into the Czech Republic and Slovakia; In the United States, the ATF besieges a compound belonging to David Koresh and the Branch Davidians in a search for illegal weapons, which ends in the building being set alight and killing most inside; Eritrea gains independence; A major snow storm passes over the United States and Canada, leading to over 300 fatalities; Drug lord and narcoterrorist Pablo Escobar is killed by Colombian special forces; Ramzi Yousef and other Islamic terrorists detonate a truck bomb in the subterranean garage of the North Tower of the World Trade Center in the United States., 300x300px, thumb rect 0 0 200 200 Oslo I Accord rect 200 0 400 200 1993 Russian constitutional crisis rect 400 0 600 200 ...
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1928 Births
Nineteen or 19 may refer to: * 19 (number), the natural number following 18 and preceding 20 * one of the years 19 BC, AD 19, 1919, 2019 Films * ''19'' (film), a 2001 Japanese film * ''Nineteen'' (film), a 1987 science fiction film Music * 19 (band), a Japanese pop music duo Albums * ''19'' (Adele album), 2008 * ''19'', a 2003 album by Alsou * ''19'', a 2006 album by Evan Yo * ''19'', a 2018 album by MHD * ''19'', one half of the double album ''63/19'' by Kool A.D. * ''Number Nineteen'', a 1971 album by American jazz pianist Mal Waldron * ''XIX'' (EP), a 2019 EP by 1the9 Songs * "19" (song), a 1985 song by British musician Paul Hardcastle. * "Nineteen", a song by Bad4Good from the 1992 album '' Refugee'' * "Nineteen", a song by Karma to Burn from the 2001 album ''Almost Heathen''. * "Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus. * "Nineteen", a song by Tegan and Sara from the 2007 album '' The Con''. * "XIX" (song), a 2014 song by Slipk ...
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CD-ROM
A CD-ROM (, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs. Some CDs, called enhanced CDs, hold both computer data and audio with the latter capable of being played on a CD player, while data (such as software or digital video) is only usable on a computer (such as ISO 9660 format PC CD-ROMs). During the 1990s and early 2000s, CD-ROMs were popularly used to distribute software and data for computers and fifth generation video game consoles. DVD started to replace it in these roles starting in the early 2000s. History The earliest theoretical work on optical disc storage was done by independent researchers in the United States including David Paul Gregg (1958) and James Russel (1965–1975). In particular, Gregg's patents were used as the basis of the LaserDisc specification that was co-developed between MCA and Philips after MCA purchased ...
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International Commission On The History Of Geological Sciences
The International Commission on the History of Geological Sciences (INHIGEO) promotes ongoing research into the history of the earth sciences, particularly the history of geology. It has 20 Honorary Senior Members and 301 members (2018) worldwide. History INHIGEO has been established by the International Union of Geological Sciences (IUGS) and is also affiliated with the International Union of History and Philosophy of Science (IUHPS). The suggestion for the establishment of INHIGEO in 1967 was chiefly due to the ideas and efforts of the distinguished Russian geologist ''Vladimir Tikhomirov'' (1915–1994) from the Geological Institute of the USSR Academy of Sciences. Board of Management President: # 1967 — — Vladimir Tikhomirov # 1976 — — Reijer Hooykaas # 1984 — — Gordon Y. Craig # 1989 — — Martin Guntau # 1992 — — David Branagan # 1996 — — Hugh Torrens # 2000 — — Manuel Serrano Pinto # 2004 — — Philippe Taquet Philippe ...
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Australian Dictionary Of Biography
The ''Australian Dictionary of Biography'' (ADB or AuDB) is a national co-operative enterprise founded and maintained by the Australian National University (ANU) to produce authoritative biographical articles on eminent people in Australia's history. Initially published in a series of twelve hard-copy volumes between 1966 and 2005, the dictionary has been published online since 2006 by the National Centre of Biography at ANU, which has also published ''Obituaries Australia'' (OA) since 2010. History The ADB project has been operating since 1957. Staff are located at the National Centre of Biography in the History Department of the Research School of Social Sciences at the Australian National University. Since its inception, 4,000 authors have contributed to the ADB and its published volumes contain 9,800 scholarly articles on 12,000 individuals. 210 of these are of Indigenous Australians, which has been explained by Bill Stanner's "cult of forgetfulness" theory around the co ...
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Linnean Society Of New South Wales
The Linnean Society of New South Wales promotes ''the Cultivation and Study of the Science of Natural History in all its Branches'' and was founded in Sydney, New South Wales (Australia) in 1874 and incorporated in 1884. History The Society succeeded the ''Entomological Society of New South Wales'', founded in 1862 which folded in 1872, with James Charles Cox as its first president. The first issue of ''Proceedings'' was in 1875. The establishment of the Society was largely due to the dedication and financial support of its first President, Sir William Macleay. Joseph James Fletcher was director and librarian (this title was afterwards changed to secretary) from 1885 and edited 33 volumes of the ''Proceedings'' of the society. In September 1882, a fire destroyed the library and a part of the scientific material of the society. The efforts of William Macleay made it possible nevertheless for the society to continue its activities. Macleay bursary In 1903, the Society created ...
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Spilite
Spilite (from el, σπιλάς) is a fine-grained igneous rock, resulting particularly from alteration of oceanic basalt. The term was introduced into the geological literature by Alexandre Brongniart in 1827.Manfred Schidlowski: ''Spilite and the basal tables volcanism''. Natural sciences, Bd. 56, No. 10, P. 488-493, Springer publishing house, Berlin/Heidelberg 1969, ISSN 0028-1042 Spilite is formed when basaltic lava reacts with seawater, or from hydrothermal alteration when seawater circulates through hot volcanic rocks.Monica Price, Kevin Walsh, ''Pocket Nature, Rocks and Minerals'', page 63. Dorling Kindersley. It is a metasomatic rock with a microscopic or very-fine grain size produced by hydrothermal alteration of basalt, and composed of albite or oligoclase, together with chlorite, epidote, calcite, and actinolite.''McGraw-Hill encyclopedia of the geological sciences'', page 793 Spilite is veined by calcite or chalcedony, and vesicle Vesicle may refer to: ; In cellu ...
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