physico-mathematical

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• Mathematical sociology — Sociology …   Wikipedia

• St. Petersburg Mathematical Society — The St. Petersburg Mathematical Society is a society of St. Petersburg mathematicians. It was dissolved and subsequently revived twice, each time changing its name: * St. Petersburg Mathematical Society (1890 1905) * Petrograd Physical and… …   Wikipedia

• Nicolas Rashevsky — Born November 9, 1899(1899 11 09) Chernigov, Ukraine, Russian Empire Died January 16, 1972( …   Wikipedia

• History of physics — The modern discipline of physics emerged in the 17th century following in traditions of inquiry established by Galileo Galilei, René Descartes, Isaac Newton, and other natural philosophers.Fact|date=September 2008 Prior to this time, a unified… …   Wikipedia

• Roman Academies —     Roman Academies     † Catholic Encyclopedia ► Roman Academies     The Italian Renaissance at its apogee [from the close of the Western Schism (1418) to the middle of the sixteenth century] found two intellectual centres, Florence and Rome.… …   Catholic encyclopedia

• History of optics — Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek and Indian philosophers, and the development of geometrical optics in the Greco Roman… …   Wikipedia

• Saint Petersburg Lyceum 239 — Infobox Secondary school name = Lyceum 239 type = Lyceum motto = established = 1918 principal = Tamara Borisovna Efimova faculty = students = mascot = colors = Blue, Silver, Gold city = Saint Petersburg country = Russia website =… …   Wikipedia

• Lobachevsky, Nikolay Ivanovich — ▪ Russian mathematician Introduction born , Dec. 1 [Nov. 20, Old Style], 1792, Nizhny Novgorod, Russia died Feb. 24 [Feb. 12, Old Style], 1856, Kazan  Russian mathematician and founder of non Euclidean geometry, which he developed independently… …   Universalium

• Russian Academy of Sciences — s headquarters Established 1724 President Yury Sergeevich Osipov Address Leninsky prospekt 14 …   Wikipedia

• Egyptian fraction — An Egyptian fraction is the sum of distinct unit fractions, such as frac{1}{2}+ frac{1}{3}+ frac{1}{16}. That is, each fraction in the expression has a numerator equal to 1 and a denominator that is a positive integer, and all the denominators… …   Wikipedia