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Paul Langevin (/ l æ n ʒ ˈ v eɪ n /; French: [pɔl lɑ̃ʒvɛ̃]; 23 January 1872 – 19 December 1946) was a French physicist who developed Langevin dynamics and the Langevin equation. He was one of the founders of the Comité de vigilance des intellectuels antifascistes, an anti-fascist organization created after the 6 February 1934 far ...
Feb 13, 2024 · Paul Langevin was a prominent French physicist and a pioneering mind in statistical physics and quantum mechanics. His wartime invention of sonar technology marked a significant advancement in naval defense and ultrasonic applications.
Dec 9, 2017 · Langevin, Paul (1872–1946) French physicist. In 1905, Langevin was the first to interpret paramagnetism (weak magnetism ) and diamagnetism (opposition to a magnetic force) in terms of the behaviour of electrons in atoms.
Oct 1, 2022 · 2022 marks the 150 th Anniversary of the birth of Paul Langevin, the originator of ultrasonics. He was born, lived, and died in Paris. His parents were of modest means. He was a humanist and a rationalist.
Nov 1, 2022 · Created in 1917 to detect German U-boats, Paul Langevin’s piezoelectric quartz transducer remains the foundation of all modern ultrasonic techniques.
Langevin is best known for his contributions to the theory of magnetism and the development of Langevin dynamics. His pioneering work on the behavior of magnetic materials at different temperatures significantly advanced our understanding of magnetism.
He was the inventor of the underwater Sonar for submarine detection during World War I, where his theories and researches were extensively utilized by the French and the Americans. In 1916 he was able to obtain echoes from the bottom and from a sheet of metal at a distance of 200 meters.
Paul Langevin. 1872-1946. French physicist best known for establishing the modern theory of magnetism. Langevin explained paramagnetism and diamagnetism in terms of interactions between magnetic fields induced by orbiting electrons and external magnetic forces.
He was the inventor of the underwater Sonar for submarine detection during World War I, where his theories and researches were extensively ultilised by the French and the Americans. In 1916 he was able to obtain echoes from the bottom and from a sheet of metal at a distance of 200 meters.
Dec 19, 2022 · Langevin’s course drew attention to the use of calculating probabilities in physics and helped spread early ideas on quantum theory beyond Boltzmann and other specialists. New considerations on thermal radiation. In 1908 Langevin began to supervise the doctoral thesis of Edmond Bauer.
