Henry moseley biography in hindi
Henry Moseley
English physicist (1887–1915)
For other people named Henry Moseley, see Henry Moseley (disambiguation).
Henry Gwyn Jeffreys Moseley (; 23 November 1887 – 10 August 1915) was an English physicist, whose contribution to the science of physics was the justification from physical laws of the previous empirical and chemical concept of the atomic number. This stemmed from his development of Moseley's law in X-ray spectra.
Moseley's law advanced atomic physics, nuclear physics and quantum physics by providing the first experimental evidence in favour of Niels Bohr's theory, aside from the hydrogen atom spectrum which the Bohr theory was designed to reproduce. That theory refined Ernest Rutherford's and Antonius van den Broek's model, which proposed that the atom contains in its nucleus a number of positive nuclear charges that is equal to its (atomic) number in the periodic table.
When World War I broke out in Western Europe, Moseley left his research work at the University of Oxford behind to volunteer for the Royal Engineers of the British Army. Moseley was assigned to the force of British Empire soldiers that invaded the region of Gallipoli, Turkey, in April 1915, as a telecommunications officer. Moseley was shot and killed during the Battle of Gallipoli on 10 August 1915, at the age of 27. Experts have speculated that Moseley could otherwise have been awarded the Nobel Prize in Physics in 1916.
Biography
Henry G. J. Moseley, known to his friends as Harry, was born in Weymouth in Dorset in 1887. His father Henry Nottidge Moseley (1844–1891), who died when Moseley was quite young, was a biologist and also a professor of anatomy and physiology at the University of Oxford, who had been a member of the Challenger Expedition. Moseley's mother was Amabel Gwyn Jeffreys, the daughter of the Welsh biologist and conchologistJohn Gwyn Jeffreys. She was also the British wo Henry Moseley was an English Physicist, and he was born in Waymouth, Dorset, in 1887. He has extensively contributed his efforts in the field of Physics, and his studies helped shape physics as it stands today. Moseley helped make advancements in atomic, quantum and nuclear physics. He helped refine the periodic table created by Rutherford and demonstrated that elements listed in the periodic table should be determined by their atomic numbers rather than their mass. Henry Moseley’s periodic table is used even today for educational and research purposes. Henry Moseley was a physicist born in Waymouth, Dorset, in 1887. His full name was Henry Gwyn Jeffreys Moseley. Henry’s father was a biologist and a professor at Oxford University, teaching anatomy and physiology there. His mother also had a background related to science as she was the daughter of a famous Welsh biologist and conchologist. While she was not a scientist, she was a chess champion. Henry Moseley completed his education at Trinity College in Oxford. As a result of his excellent work, in 1910, he was accepted to be a lecturer of Physics at the University of Manchester in the laboratory of Ernest Rutherford. He worked as a lecturer in the laboratory until he joined the army when World War I started. He worked as a telecommunication officer until he died during the Battle of Gallipoli in 1915. Today’s modern periodic table used by students and scientists alike is referred to as the ‘Henry Mosely periodic table’. Dimitri Mendeleev made the first-ever periodic table, but it had errors and was not up to the mark; Moseley researched and fixed the original mistakes. The original periodic table was built in 1869 by Mendeleev, who arranged his table by atomic mass and had set it in ascending order. Moseley started his practice and research on the periodic table in 1913. He New Zealand physicist (1871–1937) "Lord Rutherford" redirects here. Not to be confused with Lord Rutherfurd or Andrew Rutherford, 1st Earl of Teviot. The Right Honourable The Lord Rutherford of Nelson OM FRS HonFRSE Rutherford, c. 1920s Mary Georgina Newton Ernest Rutherford, 1st Baron Rutherford of Nelson (30 August 1871 – 19 October 1937) was a New Zealand physicist who was a pioneering researcher in both atomic and nuclear physics. He has been described as "the father of nuclear physics", and "the greatest experimentalist since Michael Faraday". In 1908, he was awarded the Nobel Prize in Chemistry "for his investigations into the disintegration of the elements, and the chemistry of radioactive substances." He was the first Oceanian Nobel laureate, and the first to perform the awarded work in Canada. Rutherford's discoveries include the concept of radioactive half-life, the radioactive element radon, and the differentiation and naming of alpha and beta radiation. Together with Thomas Royds, Rutherford is credited with proving that alpha radiation is composed of helium nuclei. In 1911, he theorized that atoms have
Understanding Henry Moseley’s Periodic Table and His Life
Life of Henry Moseley
Henry Moseley Periodic Table
Classical Period William Gilbert 1544-1603
English hypothesized that the Earth is a giant magnet Galileo Galilei 1564-1642
Italian performed fundamental observations, experiments, and mathematical analyses in astronomy and physics; discovered mountains and craters on the moon, the phases of Venus, and the four largest satellites of Jupiter: Io, Europa, Callisto, and Ganymede Willebrod Snell 1580-1626
Dutch discovered law of refraction (Snell's law) Blaise Pascal 1623-1662
French discovered that pressure applied to an enclosed fluid is transmitted undiminished to every part of the fluid and to the walls of its container (Pascal's principle) Christiaan Huygens 1629-1695
Dutch proposed a simple geometrical wave theory of light, now known as ``Huygen's principle''; pioneered use of the pendulum in clocks Robert Hooke 1635-1703
English discovered Hooke's law of elasticity Sir Isaac Newton 1643-1727
English developed theories of gravitation and mechanics, and invented differential calculus Daniel Bernoulli 1700-1782
Swiss developed the fundamental relationship of fluid flow now known as Bernoulli's principle Benjamin Franklin 1706-1790
American the first American physicist; characterized two kinds of electric charge, which he named ``positive'' and ``negative'' Leonard Euler 1707-1783
Swiss made fundamental contributions to fluid dynamics, lunar orbit theory (tides), and mechanics; also contributed prolifically to all areas of classical mathematics Henry Cavendish 1731-1810
British discovered and studied hydrogen; first to measure Newton's gravitational constant; calculated mass and mean density of Earth Charles Augustin de Coulomb 1736-1806
French experiments on elasticity, electricity, and magnetism; established experimentally nature of the force between two charges Joseph-Louis Lagrange 1736-1813
French developed new methods of analytical mechanics James Watt 1736-1819
Sc Ernest Rutherford
In office
1925–1930Preceded by Charles Scott Sherrington Succeeded by Frederick Gowland Hopkins Born (1871-08-30)30 August 1871
Brightwater, Nelson Province, Colony of New ZealandDied 19 October 1937(1937-10-19) (aged 66)
Cambridge, EnglandResting place Westminster Abbey, London Alma mater Known for Spouse Children 1 Relatives Ralph H. Fowler (son-in-law) Awards Honours Order of Merit (1925) Scientific career Fields Institutions Academic advisors Doctoral students Other notable students In office
1919–1937Preceded by J. J. Thomson Succeeded by Lawrence Bragg