Joseph Dwyer (physicist)
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Joseph Dwyer (physicist)
Joseph R. Dwyer (born 1963) is an American physicist known for his lightning research. He is a professor of physics at the University of New Hampshire. Dwyer received his Ph.D. in physics from the University of Chicago in 1994 and worked on cosmic-ray physics and gamma-ray astronomy as a research scientist at Columbia University and the University of Maryland before joining the faculty at the Florida Institute of Technology in 2000. After moving to Melbourne, Florida, Dwyer became interested in lightning physics and his research now focuses on high-energy radiation production from thunderstorms and lightning. In 2002, Dwyer and collaborators discovered that rocket-triggered lightning produced large quantities of x-rays, allowing for first the time detailed studies of an atmospheric phenomenon known as runaway breakdown. In 2014, Dwyer left the Florida Institute of Technology and joined the University of New Hampshire. Research In 2002 Dwyer, along with colleagues from Florida Insti ...
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University Of Chicago
The University of Chicago (UChicago, Chicago, U of C, or UChi) is a private research university in Chicago, Illinois. The university has its main campus in Chicago's Hyde Park neighborhood. The university is composed of an undergraduate college and five graduate research divisions, which contain all of the university's graduate programs and interdisciplinary committees. It has eight professional schools: the Law School; the Booth School of Business; the Pritzker School of Medicine; the Crown Family School of Social Work, Policy, and Practice; the Harris School of Public Policy; the Divinity School; the Graham School of Continuing Liberal and Professional Studies; and the Pritzker School of Molecular Engineering. The university has additional campuses and centers in London, Paris, Beijing, Delhi, and Hong Kong, as well as in downtown Chicago. University of Chicago scholars have played a major role in the development of many academic disciplines, including economics, law, li ...
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Science (journal)
''Science'', also widely referred to as ''Science Magazine'', is the peer-reviewed academic journal of the American Association for the Advancement of Science (AAAS) and one of the world's top academic journals. It was first published in 1880, is currently circulated weekly and has a subscriber base of around 130,000. Because institutional subscriptions and online access serve a larger audience, its estimated readership is over 400,000 people. ''Science'' is based in Washington, D.C., United States, with a second office in Cambridge, UK. Contents The major focus of the journal is publishing important original scientific research and research reviews, but ''Science'' also publishes science-related news, opinions on science policy and other matters of interest to scientists and others who are concerned with the wide implications of science and technology. Unlike most scientific journals, which focus on a specific field, ''Science'' and its rival ''Nature (journal), Nature'' c ...
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University Of Chicago Alumni
A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States, the designation is reserved for colleges that have a graduate school. The word ''university'' is derived from the Latin ''universitas magistrorum et scholarium'', which roughly means "community of teachers and scholars". The first universities were created in Europe by Catholic Church monks. The University of Bologna (''Università di Bologna''), founded in 1088, is the first university in the sense of: *Being a high degree-awarding institute. *Having independence from the ecclesiastic schools, although conducted by both clergy and non-clergy. *Using the word ''universitas'' (which was coined at its foundation). *Issuing secular and non-secular degrees: grammar, rhetoric, logic, theology, canon law, notarial law.Hunt Janin: "The university ...
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Scientists From Florida
A scientist is a person who conducts scientific research to advance knowledge in an area of the natural sciences. In classical antiquity, there was no real ancient analog of a modern scientist. Instead, philosophers engaged in the philosophical study of nature called natural philosophy, a precursor of natural science. Though Thales (circa 624-545 BC) was arguably the first scientist for describing how cosmic events may be seen as natural, not necessarily caused by gods,Frank N. Magill''The Ancient World: Dictionary of World Biography'', Volume 1 Routledge, 2003 it was not until the 19th century that the term ''scientist'' came into regular use after it was coined by the theologian, philosopher, and historian of science William Whewell in 1833. In modern times, many scientists have advanced degrees in an area of science and pursue careers in various sectors of the economy such as academia, industry, government, and nonprofit environments.'''' History The roles ...
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21st-century American Physicists
The 1st century was the century spanning AD 1 ( I) through AD 100 ( C) according to the Julian calendar. It is often written as the or to distinguish it from the 1st century BC (or BCE) which preceded it. The 1st century is considered part of the Classical era, epoch, or historical period. The 1st century also saw the appearance of Christianity. During this period, Europe, North Africa and the Near East fell under increasing domination by the Roman Empire, which continued expanding, most notably conquering Britain under the emperor Claudius (AD 43). The reforms introduced by Augustus during his long reign stabilized the empire after the turmoil of the previous century's civil wars. Later in the century the Julio-Claudian dynasty, which had been founded by Augustus, came to an end with the suicide of Nero in AD 68. There followed the famous Year of Four Emperors, a brief period of civil war and instability, which was finally brought to an end by Vespasian, ninth Roman emperor, ...
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1963 Births
Events January * January 1 – Bogle–Chandler case: Commonwealth Scientific and Industrial Research Organisation scientist Dr. Gilbert Bogle and Mrs. Margaret Chandler are found dead (presumed poisoned), in bushland near the Lane Cove River, Sydney, Australia. * January 2 – Vietnam War – Battle of Ap Bac: The Viet Cong win their first major victory. * January 9 – A total penumbral lunar eclipse is visible in the Americas, Europe, Africa, and Asia, and is the 56th lunar eclipse of Lunar Saros 114. Gamma has a value of −1.01282. It occurs on the night between Wednesday, January 9 and Thursday, January 10, 1963. * January 13 – 1963 Togolese coup d'état: A military coup in Togo results in the installation of coup leader Emmanuel Bodjollé as president. * January 17 – A last quarter moon occurs between the penumbral lunar eclipse and the annular solar eclipse, only 12 hours, 29 minutes after apogee. * January 19 – Soviet spy Ghe ...
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List Of University Of Chicago Alumni
This list of University of Chicago alumni consists of notable people who graduated or attended the University of Chicago. The alumni of the university include graduates and attendees. Graduates are defined as those who hold bachelor's, master's, or Ph.D. degrees from the university, while attendees are those who studied at the university but did not complete the program or obtain a degree. Honorary degree holders and auditors of the university are excluded. Summer session attendees are also excluded from the list since summer terms are not part of the university's formal academic years. Nobel laureates * Luis Alvarez (A.B. 1932, S.M. 1934, Ph.D. 1936) – Physics, 1968 * Emily Green Balch (attended) – Peace, 1946NNDB list of notable people affiliated with thUniversity of Chicago * Moungi Bawendi (Ph.D. 1988) – Chemistry, 2023 * Claudia Goldin (Ph.D. 1972) – Economics, 2023 * Gary Becker (A.M. 1953, Ph.D. 1955) – Economics, 1992 * Saul Bellow (X. 1939) – Literature, 19 ...
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List Of People From Florida
This is a list of notable people who were born, raised, or spent significant time in the U.S. state of Florida. Business Politics and government Film and television Literature Military Music Science and technology Sports * Eli Abaev (born 1998), American-Israeli basketball player for Hapoel Be'er Sheva in the Israeli Basketball Premier League * Jodi Appelbaum-Steinbauer (born 1956), professional tennis player * Richard Bleier (born 1987), Major League Baseball pitcher for the Boston Red Sox * Angela Buxton (1934–2020), English tennis player * Toney Douglas (born 1986), basketball player for Hapoel Eilat of the Israeli Basketball Premier League *David Efianayi (born 1995), basketball player in the Israeli Basketball Premier League, raised in Orlando * Ronald Green (1944–2012), American-Israeli basketball player, born in Miami Beach * Shawn Jones (born 1992), basketball player for Hapoel Haifa of the Israeli Basketball Premier League *Maurice Kemp (born ...
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List Of Physicists
Following is a list of physicists who are notable for their achievements. A *Jules Aarons – United States (1921–2016) *Ernst Karl Abbe – Germany (1840–1905) *Derek Abbott – Australia (born 1960) * Hasan Abdullayev – Azerbaijan Democratic Republic, Soviet Union, Azerbaijan (1918–1993) *Alexei Alexeyevich Abrikosov – Soviet Union, Russia (1928–2017) Nobel laureate *Robert Adler – United States (1913–2007) * Stephen L. Adler – United States (born 1939) *Franz Aepinus – Rostock (1724–1802) * Mina Aganagic -- Albania, United States * David Z Albert – United States (born 1954) * Felicie Albert – France, United States *Miguel Alcubierre – Mexico (born 1964) *Zhores Ivanovich Alferov – Russia (1930–2019) Nobel laureate * Hannes Olof Gösta Alfvén – Sweden (1908–1995) Nobel laureate * Alhazen – Basra, Iraq (965–1040) *Artem Alikhanian – Armenia (1908–1978) *Abram Alikhanov – Russia (1904–1970) * John E. Allen – United Kingdom (bor ...
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List Of American Scientists
The following is a list of American scientists. A * Felicie Albert * Louis Agassiz B * Donna Baird * Mary C. Baltz * Charles Bartley * Hans D. Baumann * Robert Nason Beck * Robert O. Becker * Charles Emerson Beecher * James F. Bell, III * Arden L. Bement, Jr. * May R. Berenbaum * Joseph Young Bergen * Jack R. White * Helen M. Berman * Harvey Bialy * John Bidwell * Amasa Stone Bishop * Victor Gustav Bloede * James Bloodworth Jr. * Hendrik Wade Bode * Amanda Bosh * Mark Boslough * Karel Bossart * Herman Bouwer * William C. Boyd * Herbert Boyer * Robert S. Boyer * John Brashear * Martin Stanislaus Brennan * Charles Brenner * David M. Brienza * Lyman James Briggs * Robert William Briggs * David Britz * Samuel Broder * Lester R. Brown * Robert Brownlee * Clifford E. Brubaker * Frank W. Bubb, Sr. * Linda B. Buck * Bernard Budiansky * Willy Burgdorfer * Richard White (physician) * Harold Saxton Burr * Robert W. Bussard C * William H. Cade * John W. C ...
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American Geophysical Union
The American Geophysical Union (AGU) is a 501(c)(3) nonprofit organization of Earth, atmospheric, ocean, hydrologic, space, and planetary scientists and enthusiasts that according to their website includes 130,000 people (not members). AGU's activities are focused on the organization and dissemination of scientific information in the interdisciplinary and international fields within the Earth and space sciences. The geophysical sciences involve four fundamental areas: atmospheric and ocean sciences; solid-Earth sciences; hydrologic sciences; and space sciences. The organization's headquarters is located on Florida Avenue in Washington, D.C. History The AGU was established in December 1919 by the National Research Council (NRC) to represent the United States in the International Union of Geodesy and Geophysics (IUGG), and its first chairman was William Bowie of the United States Coast and Geodetic Survey (USCGS). For more than 50 years, it operated as an unincorporated affili ...
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Positrons
The positron or antielectron is the antiparticle or the antimatter counterpart of the electron. It has an electric charge of +1 '' e'', a spin of 1/2 (the same as the electron), and the same mass as an electron. When a positron collides with an electron, annihilation occurs. If this collision occurs at low energies, it results in the production of two or more photons. Positrons can be created by positron emission radioactive decay (through weak interactions), or by pair production from a sufficiently energetic photon which is interacting with an atom in a material. History Theory In 1928, Paul Dirac published a paper proposing that electrons can have both a positive and negative charge. This paper introduced the Dirac equation, a unification of quantum mechanics, special relativity, and the then-new concept of electron spin to explain the Zeeman effect. The paper did not explicitly predict a new particle but did allow for electrons having either positive or negative en ...
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