#10101
François Jacquier
1711 - 1788 (77 years)
François Jacquier was a French Franciscan mathematician and physicist. Life His early education was entrusted to an ecclesiastic, who recognized in him an inclination to science and mathematics. When sixteen years old, François, entered the Order of Friars Minor, and after profession was sent to Rome, to complete his studies in the French convent of the order, Trinità dei Monti. With the permission of his superiors he specialized in mathematics, and at the same time studied the ancient languages. He became proficient in Hebrew, and spoke Greek as though it were his mother-tongue.
Go to Profile#10102
Charles Wolf
1827 - 1918 (91 years)
Charles Joseph Étienne Wolf was a French astronomer. In 1862, Urbain Le Verrier offered him a post as assistant at the Paris Observatory. In 1867 he and Georges Rayet discovered Wolf–Rayet stars.
Go to Profile#10103
Johann Jakob Müller
1846 - 1875 (29 years)
Johann Jakob Müller was a physiologist and physicist. Education In 1868, he obtained his "Dr. med." degree from the University of Zurich, under Adolf Fick with a thesis entitled: Untersuchungen über den Drehpunkt des menschlichen Auges . As part of these studies he variously studied in the University of Zurich, University of Leipzig, and University of Heidelberg.
Go to Profile#10104
Solon Irving Bailey
1854 - 1931 (77 years)
Solon Irving Bailey was an American astronomer and discoverer of the main-belt asteroid 504 Cora, on June 30, 1902. Bailey joined the staff of Harvard College Observatory in 1887. He received an bachelor's and masters from Boston University in 1881 and 1884, respectively, and a masters from Harvard University in 1888 . He also earned anAfter the observatory received the "Boyden Fund" bequest from the will of Uriah A. Boyden, Bailey played a major role in finding a site for Boyden Station in Arequipa, Peru, and was in charge of it from 1892 to 1919. He was also one of the first to carry out meteorological studies in Peru, traveling extensively in desolate areas at very high altitude.
Go to Profile#10105
Johann von Lamont
1805 - 1879 (74 years)
Johann von Lamont, FRSE , born John Lamont, was a Scottish-German astronomer and physicist. Biography Lamont was born at Corriemulzie near Inverey in Aberdeenshire, Scotland. The son of Robert Lamont and Elizabeth Ewan, his education began at the local school in Inverey, near Braemar. In 1817 his father died and John was sent to be educated at St James' monastery at Regensburg, Germany. He began to work in astronomy and joined the Bogenhausen Observatory, became its director in 1835, took his doctorate of philosophy in 1830 and became professor of astronomy in 1852 at Munich University. At t...
Go to Profile#10106
Karl Christian Bruhns
1830 - 1881 (51 years)
Karl Christian Bruhns was a German astronomer. Biography He was the son of a locksmith, and in 1851 went as locksmith and mechanic, first to Borsig, and then to Berlin with the firm of Siemens and Halske. In Berlin, he attracted the attention of Johann Encke, then director of the Berlin Observatory, by his remarkable powers as a computer. In 1852 Bruhns was appointed as assistant, and in 1854 as observer, in the Observatory, and in 1859 as instructor in the university. In 1860 he was called to the University of Leipzig as professor of astronomy and director of the new observatory to be constr...
Go to Profile#10107
William M. Fairbank
1917 - 1989 (72 years)
William Martin Fairbank was an American physicist known in particular for his work on liquid helium. Career Fairbank was born in Minneapolis, Minnesota and earned an AB from Whitman College in 1939. During the Second World War he was a staff member at the Massachusetts Institute of Technology Radiation Laboratory from 1942 to 1945. He was then an assistant professor of physics at Amherst College from 1947 to 1952. In 1948, Fairbank earned his PhD in physics from Yale University where "under the direction of C.T. Lane, [Fairbank conducted] research on liquid helium and superconductivity at lo...
Go to Profile#10108
Edme Mariotte
1620 - 1684 (64 years)
Edme Mariotte was a French physicist and priest . He is particularly well known for formulating Boyle's law independently of Robert Boyle. Mariotte is also credited with designing the first Newton's cradle.
Go to Profile#10109
Manuel Bryennios
1275 - 1340 (65 years)
Manuel Bryennios or Bryennius was a Byzantine scholar who flourished in Constantinople about 1300 teaching astronomy, mathematics and musical theory. His only surviving work is the Harmonika , which is a three-volume codification of Byzantine musical scholarship based on the classical Greek works of Ptolemy, Nicomachus, and the Neopythagorean authors on the numerological theory of music. One of Bryennios's students was Theodore Metochites, the grand logothete during the reign of Emperor Andronikos II Palaiologos . Metochites studied astronomy under Bryennios.
Go to Profile#10110
John Adams
1920 - 1984 (64 years)
Sir John Bertram Adams was an English accelerator physicist and administrator. Adams is mostly known for his work at CERN and Culham Laboratory. Despite a lack of formal university education, Adams worked for organizations like the Telecommunications Research Establishment and the Atomic Energy Research Establishment in the 1940s and early 1950s. He served as acting director and eventually as elected director of CERN, from 1976 until 1981.
Go to Profile#10111
Thomas Poulter
1897 - 1978 (81 years)
Thomas Charles Poulter was an American scientist and antarctic explorer who worked at the Armour Institute of Technology and SRI International, where he was an associate director. Early career Poulter taught physics while attending high school , joined the U.S. Navy in 1918 and returned to school in 1921. Poulter received his B.S. from Iowa Wesleyan College in 1923; took a position as head of the chemistry division at IWC ; and served as head of the math, physics and astronomy divisions with "great creativity and much success" while attending graduate school at the University of Chicago .
Go to Profile#10112
Mario Guiducci
1585 - 1646 (61 years)
Mario Guiducci was an Italian scholar and writer. A friend and colleague of Galileo, he collaborated with him on the Discourse on Comets in 1618. Early life Mario Guiducci was born in the San Frediano quarter of Florence. His father was Alessandro Guiducci, son of a senator, and his mother was Camilla Capponi. He had at least two brothers, Giulio, who died in 1654 and Simone, as well as a sister, Maddalena, who married Orazio Cavalcanti. He was sent to the Jesuit College in Rome as a boy. He never appears to have earned his doctorate in philosophy at Rome, but he did become a Doctor of both laws at the university of Pisa on 27 May 1610.
Go to Profile#10113
Arthur Williams Wright
1836 - 1915 (79 years)
Arthur Williams Wright was an American physicist. Wright spent most of his scientific career at Yale University, where he received the first science Ph.D. awarded outside of Europe. His research, which ranged from electricity to astronomy, produced the first X-ray image and experimented with Röntgen rays. He also proved instrumental in securing funding for the first dedicated physics laboratory building in the United States, the Sloane Physical Laboratory.
Go to Profile#10114
Johann Friedrich Julius Schmidt
1825 - 1884 (59 years)
Johann Friedrich Julius Schmidt was a German astronomer and geophysicist. He was the director of the National Observatory of Athens in Greece from 1858 to 1884. Julius Schmidt was tireless in his work, it was suggested by William Henry Pickering that he perhaps devoted more of his life than any other man to the study of the Moon. During his lifetime, he made some of the most complete lunar maps of the 19th century.
Go to Profile#10115
Patrick d'Arcy
1725 - 1779 (54 years)
Patrick d'Arcy was an Irish mathematician born in Kiltullagh, County Galway in the west of Ireland. His family, who were Catholics, suffered under the penal laws. In 1739 d'Arcy was sent abroad by his parents to an uncle in Paris. He was tutored in mathematics by Jean-Baptiste Clairaut, and became a friend of Jean-Baptiste's son, Alexis-Claude Clairaut, , who was a brilliant young mathematician. d'Arcy made original contributions to dynamics. He is best known for his part in the discovery of the principle of angular momentum, in a form which was known as "the principle of areas," which he announced in 1746.
Go to Profile#10116
Paul Wittich
1546 - 1586 (40 years)
Paul Wittich was a German mathematician and astronomer whose Capellan geoheliocentric model, in which the inner planets Mercury and Venus orbit the Sun but the outer planets Mars, Jupiter and Saturn orbit the Earth, may have directly inspired Tycho Brahe's more radically heliocentric geoheliocentric model in which all the 5 known primary planets orbited the Sun, which in turn orbited the stationary Earth.
Go to Profile#10117
Pol Swings
1906 - 1983 (77 years)
Pol F. Swings was a Belgian astrophysicist who was known for his studies of the composition and structure of stars and comets. He used spectroscopy to identify the elements in astronomical bodies, and, in particular, comets. Swings studied at the University of Liège, where he was professor of spectroscopy and astrophysics from 1932 to 1975. He was also a visiting professor at the University of Chicago in the United States .
Go to Profile#10118
François Folie
1833 - 1905 (72 years)
François Folie was a Belgian astronomer. He was the Administer at the University of Liège, director of the Institute of Astrophysics at the Cointe Observatory, and director of the Royal Observatory of Belgium.
Go to Profile#10119
A. E. Douglass
1867 - 1962 (95 years)
A. E. Douglass was an American astronomer. He discovered a correlation between tree rings and the sunspot cycle, and founded the discipline of dendrochronology, which is a method of dating wood by analyzing the growth ring pattern. He started his discoveries in this field in 1894 when he was working at the Lowell Observatory. During this time he was an assistant to Percival Lowell, but fell out with him when his experiments made him doubt the existence of artificial "canals" on Mars and visible spokes on Venus.
Go to Profile#10120
Guillaume Postel
1510 - 1581 (71 years)
Guillaume Postel was a French linguist, Orientalist, astronomer, Christian Kabbalist, diplomat, polyglot, professor, religious universalist, and writer. Born in the village of Barenton in Normandy, Postel made his way to Paris to further his education. While studying at the Collège Sainte-Barbe, he became acquainted with Ignatius of Loyola and many of the men who would become the founders of the Society of Jesus, retaining a lifelong affiliation with them. He entered Rome in the novitiate of the Jesuits in March 1544, but left on December 9, 1545 before making religious vows.
Go to Profile#10121
Martin van Marum
1750 - 1837 (87 years)
Martin van Marum was a Dutch physician, inventor, scientist and teacher, who studied medicine and philosophy in Groningen. Van Marum introduced modern chemistry in the Netherlands after the theories of Lavoisier, and several scientific applications for general use. He became famous for his demonstrations with instruments, most notable the Large electricity machine, to show statical electricity and chemical experiments while curator for the Teylers Museum.
Go to Profile#10122
Sergey Blazhko
1870 - 1956 (86 years)
Sergey Nikolayevich Blazhko was a Russian and Soviet astronomer, a corresponding member of the Academy of Sciences of the Soviet Union . He was a graduate of Moscow State University and held a number of positions there including head of the Moscow Observatory from 1920-1931. He discovered a secondary variation of the amplitude and period of some RR Lyrae stars and related pulsating variables, now known as the Blazhko effect.
Go to Profile#10123
Macedonio Melloni
1798 - 1854 (56 years)
Macedonio Melloni was an Italian physicist, notable for demonstrating that radiant heat has similar physical properties to those of light. Life Born at Parma, in 1824 he was appointed professor at the local University but was compelled to escape to France after taking part in the revolution of 1831. In 1839 he went to Naples and was soon appointed director of the Vesuvius Observatory, a post that he held until 1848. In 1845, he was elected a foreign member of the Royal Swedish Academy of Sciences.
Go to Profile#10124
Philippe de La Hire
1640 - 1718 (78 years)
Philippe de La Hire was a French painter, mathematician, astronomer, and architect. According to Bernard le Bovier de Fontenelle he was an "academy unto himself". He was born in Paris, the son of Laurent de La Hire, a distinguished artist and Marguerite Coquin. In 1660, he moved to Venice for four years to study painting. Upon his return to Paris, he became a disciple of Girard Desargues from whom he learned geometrical perspective and was received as a master painter on 4 August 1670. His paintings have sometimes been confused with those of his son, Jean Nicolas de La Hire, who was a docto...
Go to Profile#10125
Vadim Lashkaryov
1903 - 1974 (71 years)
Vadim Evgenievich Lashkaryov , a prominent Soviet experimental physicist, was born in Kyiv, to a family of a lawyer. He was an Academician of the National Academy of Sciences of Ukraine and is known for his fundamental contributions to physics of semiconductors.
Go to Profile#10126
Charles-Eugène Guye
1866 - 1942 (76 years)
Charles-Eugène Guye was a Swiss physicist. He was born in Saint-Christophe and died in Geneva. Life and works Guye studied physics at the University of Geneva, where he received his doctorate in 1889, studying the phenomenon of optical rotatory dispersion.
Go to Profile#10127
Antoine Thomas
1644 - 1709 (65 years)
Antoine Thomas was a Jesuit priest from the Spanish Netherlands, and missionary and astronomer in Qing China. His Chinese name was 安多. Early life Born in Namur, Belgium in 1644, Thomas joined the Society of Jesus in 1660 and first taught in the schools of Armentières, Huy and Tournai. Equipped with a thorough training in Mathematics and Astronomy he was sent, at his own request, as a missionary to China . After a long and difficult sea journey - passing through Goa, Siam , and Malacca - he reached Macau in 1682 just in time to observe an eclipse of the Sun .
Go to Profile#10128
Harald Wergeland
1912 - 1987 (75 years)
Harald Nicolai Storm Wergeland was a Norwegian physicist. He was a professor at the Norwegian Institute of Technology. He was born in Norderhov as a son of forest manager Harald Nicolay Storm Wergeland and Ebba Marie Weien . In 1937 he married Hedvig Louise Ording, a sister of Fredrik Ording.
Go to Profile#10129
Arnold Nordsieck
1911 - 1971 (60 years)
Arnold Theodore Nordsieck was an American theoretical physicist. He is best known for his work with Felix Bloch on the infrared problem in quantum electrodynamics. He developed the inertial electrostatic gyroscope used as part of the inertial navigation system of nuclear submarines that allows them to remain underwater without having to surface to ascertain their location.
Go to Profile#10130
Leonhard Sohncke
1842 - 1897 (55 years)
Leonhard Sohncke was a German mathematician who classified the 65 space groups in which chiral crystal structures form, called Sohncke groups. He was a professor of physics at the Technische Hochschule Karlsruhe from 1871 to 1883, at Jena from 1883 to 1886, and at the Technical University of Munich from 1886 to 1897.
Go to Profile#10131
Anders Lindstedt
1854 - 1939 (85 years)
Anders Lindstedt was a Swedish mathematician, astronomer, and actuarial scientist, known for the Lindstedt-Poincaré method. Life and work Lindstedt was born in a small village in the district of Sundborns, Dalecarlia a province in central Sweden. He obtained a PhD from the University of Lund aged 32 and was subsequently appointed as a lecturer in astronomy. He later went on to a position at the University of Dorpat where he worked for around seven years on theoretical astronomy. He combined practical astronomy with an interest in theory, developing especially an interest in the three-body...
Go to Profile#10132
Karl L. Littrow
1811 - 1877 (66 years)
Karl Ludwig Edler von Littrow was an Austrian astronomer. Born in Kazan, Russian Empire, he was the son of astronomer Joseph Johann Littrow. He studied mathematics and astronomy at the universities of Vienna and Berlin, receiving his doctorate at the University of Krakow in 1832. In 1842 he succeeded his father as director of the Vienna Observatory. Under his leadership, construction of a new observatory began in Währing in 1872; he died, however, prior to its completion. He was the husband of Auguste von Littrow.
Go to Profile#10133
Emil Rupp
1898 - 1979 (81 years)
Philipp Heinrich Emil Rupp was a German physicist, regarded by many as a respectable and important experimentalist in the late 1920s. He was later forced to recant all five of the papers he had published in 1935, admitting that his findings and experiments had been fictions. There is evidence that most if not all of his earlier experimental results were forged as well.
Go to Profile#10134
Jan Tesánek
1728 - 1788 (60 years)
Jan Tesánek was a Bohemian scholar and author of scientific literature. Biography Tesánek studied at a gymnasium in Prague and later at Faculty of Philosophy of Charles University. In 1745, he became a Jesuit and studied mathematics, physics and astronomy under Joseph Stepling, a student of Ignatz Mühlwenzel. Stepling introduced Tesánek to the works of Isaac Newton. After finishing under the Faculty of Philosophy, Tesánek continued with study of theology. He was then ordained a priest and became professor of physics at Charles University. Later, he taught mathematics at the University of Olomouc.
Go to Profile#10135
Joseph Zähringer
1929 - 1970 (41 years)
Joseph Zähringer was a German physicist. From 1949 until 1954 he attended the Universität Freiburg, studying physics, mathematics, chemistry and mineralogy. In 1955 he became an assistant at the university, and in 1956 he came to the Brookhaven National Laboratory in Upton, New York. By 1958 he joined the Max Planck Institute for Nuclear Physics in Heidelberg, Germany as an assistant. He eventually became the director of the institute in 1965.
Go to Profile#10136
Rao Yutai
1891 - 1968 (77 years)
Rao Yutai was a Chinese physicist, one of the founders of modern physics in China. He was a founding member of Academia Sinica in 1948 and of the Chinese Academy of Sciences in 1955. Early years Rao was born in Linchuan, Jiangxi, Qing Empire in December 1891. His father was a government officer in Qing Dynasty. He studied Chinese classical literature in childhood. In 1905, he went to study in a high school in Shanghai. Dr. Hu Shih taught his English.
Go to Profile#10137
Margaret Eliza Maltby
1860 - 1944 (84 years)
Margaret Eliza Maltby was an American physicist notable for her measurement of high electrolytic resistances and conductivity of very dilute solutions. Maltby was the first woman to earn a Bachelor of Science degree from MIT, where she had to enroll as a "special" student because the institution did not accept female students. Maltby was also the first woman to earn a Ph.D. in physics from the University of Göttingen in 1895.
Go to Profile#10138
August Köhler
1866 - 1948 (82 years)
August Karl Johann Valentin Köhler was a German professor and early staff member of Carl Zeiss AG in Jena, Germany. He is best known for his development of the microscopy technique of Köhler illumination, an important principle in optimizing microscopic resolution power by evenly illuminating the field of view. This invention revolutionized light microscope design and is widely used in traditional as well as modern digital imaging techniques today.
Go to Profile#10139
Karl Scheel
1866 - 1936 (70 years)
Karl Friedrich Franz Christian Scheel was a German physicist. He was a senior executive officer and head of Department IIIb at the Reich Physical and Technical Institute. Additionally, he served as editor of the journal , the semi-monthly bibliographic section of the journal Physikalische Berichte, the Verhandlungen of the German Physical Society, and the society’s journal Zeitschrift für Physik. From 1926 to 1935, he was editor of the Handbuch der Physik. An endowment by Scheel and his wife Melida funds the annual awarding of the Karl Scheel Prize by the Physical Society in Berlin.
Go to Profile#10140
Paul Guldin
1577 - 1643 (66 years)
Paul Guldin was a Swiss Jesuit mathematician and astronomer. He discovered the Guldinus theorem to determine the surface and the volume of a solid of revolution. Guldin was noted for his association with the German mathematician and astronomer Johannes Kepler. Guldin composed a critique of Cavalieri's method of Indivisibles.
Go to Profile#10141
Su Song
1020 - 1101 (81 years)
Su Song , courtesy name Zirong , was a Chinese polymathic scientist and statesman. Excelling in a variety of fields, he was accomplished in mathematics, astronomy, cartography, geography, horology, pharmacology, mineralogy, metallurgy, zoology, botany, mechanical engineering, hydraulic engineering, civil engineering, invention, art, poetry, philosophy, antiquities, and statesmanship during the Song dynasty .
Go to Profile#10142
Taavet Rootsmäe
1885 - 1959 (74 years)
Taavet Rootsmäe was an Estonian astronomer. In 1913 he graduated from Tartu University. Since 1919 he taught at Tartu University . From 1919 to 1948 he was the first head of University of Tartu Old Observatory.
Go to Profile#10143
Robert Grant
1814 - 1892 (78 years)
Robert Grant, FRS was a Scottish astronomer. Career He was born on 17 June 1814 at Grantown-on-Spey, Morayshire, where his father was engaged in trade. An illness of six years interrupted his education, and he taught himself, on his recovery at age 19, in Greek, Latin, French, Italian, and mathematics. After some brief study at King's College, Aberdeen, he entered in 1841 his brother's counting-house in London, and there set about collecting materials for a history of astronomy.
Go to Profile#10144
Oenopides
490 BC - 420 BC (70 years)
Oenopides of Chios was an ancient Greek geometer, astronomer and mathematician, who lived around 450 BCE. Biography Only limited information are known about the early life of Oenopides except his birthplace which was the island of Chios around 490 BCE. It is believed that Oenopides spent time in Athens but there is only circumstantial evidence to support this. Plato mentions him in Erastae: A Dialogue On Philosophy which places him in Athens. The English translator of the same book reveals one other aspect in Oenopides life which was his travel in Egypt in which he enriched his knowledge in ...
Go to Profile#10145
Paolo Frisi
1728 - 1784 (56 years)
Paolo Frisi was an Italian mathematician and astronomer. Biography Frisi was born in Melegnano in 1728; his sibling Antonio Francesco, born in 1735, went on to be a historian. Frisi was educated at the local Barnabite monastery and afterwards in that of Padua. When twenty-one years of age he composed a treatise on the figure of the earth, and the reputation which he soon acquired led to his appointment by the King of Sardinia to the professorship of philosophy in the College of Casale. His friendship with Radicati, a man of liberal opinions, occasioned Frisi's removal by his clerical superi...
Go to Profile#10146
Reinhold Furth
1893 - 1979 (86 years)
Prof Reinhold Heinrich Furth was a German-speaking physicist born in Prague, noted for his 1951 BAAS lecture Physics and Social Equilibrium. He is also remembered for his 1934 theory that stars are composed of Antiparticles.
Go to Profile#10147
Vinko Dvořák
1848 - 1922 (74 years)
Vinko Dvořák was a Czech-Croatian physicist, professor and academician. He studied mathematics and physics at the Charles University in Prague, and after graduating he became an assistant to professor Ernst Mach. After obtaining his doctorate in Prague in 1873/1874 he came to Zagreb and founded the Physics Cabinet at the Faculty of Philosophy in 1875.
Go to Profile#10148
Arkady Timiryasev
1880 - 1955 (75 years)
Arkady Klimentievich Timiryazev was a Russian Marxist physicist and philosopher. Biography Arkady was the son of the prominent agronomist and biologist Kliment Timiryazev. He was closely associated with Maxim Gorky. Although he was deemed a professor of physics at Moscow State University, he was derided as the "monument's son" by people who questioned his competence. He was an ardent defender of the classical physics propounded by Isaac Newton and was particularly noted for his vitriolic denunciations of Albert Einstein. He used his Bolshevik ideology to attack other Soviet physicists such as Abram Ioffe and Sergei Vavilov.
Go to Profile#10149
Wilhelm Altar
1900 - 1995 (95 years)
Wilhelm Altar , known to family and colleagues as William Altar, was an Austrian-born theoretical physicist whose significant contributions led to the development of the magneto-ionic theory. Altar contributed to the mathematical and conceptual underpinnings that were verified by Appleton's research, in collaboration with Dr. Altar. Altar was not credited with his contributions until 1982, decades after Appleton received the 1947 Nobel Prize in Physics.
Go to Profile#10150
Giordano Riccati
1709 - 1790 (81 years)
Giordano Riccati or Jordan Riccati was an Italian mathematician and physicist. Biography Giordano Riccati was born in 1709 in Castelfranco Veneto, a small town about 30 km north of Padua. He was the brother of Vincenzo Riccati, and the fifth son of the theoretical mechanician Jacopo Riccati. He began his studies at the College of St. Francis Xavier in Bologna, under the guidance of Francesco Saverio Quadrio and Luigi Marchenti, a pupil of the French mathematician Pierre Varignon. In 1727, he returned to Castelfranco, where his father taught him geometry, trigonometry, calculus, statics and dynamics.
Go to Profile