• Thumbnail for John Hopkinson
    ` John Hopkinson, FRS, (27 July 1849 – 27 August 1898) was a British physicist, electrical engineer, Fellow of the Royal Society and President of the IEE...
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  • Hopkinson is a surname of English and Welsh origin. Notable people with the surname include: Abdur Rahman Slade Hopkinson (1934–1993), West Indian writer...
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  • William John Hopkinson (November 25, 1887 – February 21, 1970) was a Canadian artist best known for his en plein air style landscapes. Born in London,...
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  • John Hopkinson (1610 – 28 February 1680) was an English antiquarian. Hopkinson was the son of George Hopkinson of Lofthouse, near Leeds, by his second...
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  • Thumbnail for Hopkinson effect
    temperature. It was first observed by John Hopkinson in 1889 in a study on iron. In single domain particles, a large Hopkinson peak results from a transient superparamagnetic...
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  • Thumbnail for Francis Hopkinson
    Francis Hopkinson (October 2, 1737 – May 9, 1791) was an American Founding Father, lawyer, jurist, author, and composer. He designed Continental paper...
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  • Thumbnail for Nalo Hopkinson
    Nalo Hopkinson (born 20 December 1960) is a Jamaican-born Canadian speculative fiction writer and editor. Her novels – Brown Girl in the Ring (1998),...
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  • The Hopkinson and Imperial Chemical Industries Professorship of Applied Thermodynamics at the University of Cambridge was established on 10 February 1950...
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  • John Henry Hopkinson (died 22 October 1957) was Archdeacon of Westmorland from 1931 until 1944. The son of Sir Alfred Hopkinson, K.C.; nephew of John...
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  • William Hopkinson may refer to: William Hopkinson (cricketer), English cricketer William C. Hopkinson, Indian police officer, later an immigration inspector...
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  • Thumbnail for Magnetomotive force
    appearing in the equation for the magnetic flux in a magnetic circuit, Hopkinson's law. It is the property of certain substances or phenomena that give...
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  • Thumbnail for Charles Hopkinson
    Charles Sydney Hopkinson (1869 – 1962) was an American portrait painter and landscape watercolorist. He maintained a studio in the Fenway Studios building...
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  • Ian John Hopkinson (born 19 October 1950) is an English former footballer who played as a forward in the Football League for Barrow, Workington and Darlington...
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  • Christianity portal Barnabas John Hopkinson (born 1939) is an Anglican priest and a former member of the senior leadership team in the Diocese of Salisbury...
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  • Thumbnail for Tungsten
    permanent magnets, due to its high remanence and coercivity, as noted by John Hopkinson (1849–1898) as early as 1886. The magnetic properties of a metal or...
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  • Thumbnail for Edward Hopkinson
    politician. Hopkinson was the fourth son of John Hopkinson, an engineer who was mayor of Manchester in 1882/83. Hopkinson was educated at Owen's College, Manchester...
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  • Thumbnail for Magnetic circuit
    law used in magnetic circuits. This law is often called Hopkinson's law, after John Hopkinson, but was actually formulated earlier by Henry Augustus Rowland...
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  • Thumbnail for Bertram Hopkinson
    designer of the internal combustion engine. Hopkinson was born in Birmingham, in 1874, the son of John Hopkinson, an electrical engineer. He read law at Trinity...
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  • the Vehar murders, Hopkinson ordered the torture-murder of one of his employees, Jeff Green, who was about to testify against Hopkinson in court. The man...
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  • Thumbnail for Three-phase electric power
    invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström, John Hopkinson, William Stanley Jr., and Nikola Tesla in the late 1880s. Three phase...
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  • Manchester, his father was John Hopkinson, a Church of England clergyman and a scholar, and his mother had been a school mistress. Hopkinson attended prep school...
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  • Mark Allen Hopkinson (October 8, 1949 – January 22, 1992) was a convicted serial killer who was executed by the U.S. state of Wyoming in 1992 for the...
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  • Thumbnail for Alford Manor House
    is virtually untouched since 1611. The house was possibly built by a John Hopkinson The house owes much of its existence to the wealth of one of its owners...
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  • co-founder of what would become General Electric, president of AIEE John Hopkinson Inventor of three-phase electrical system Grace Hopper Computer programmer...
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  • Simon Charles Hopkinson (born 5 June 1954) is an English food writer, critic and former chef. He published his first cookbook, Roast Chicken and Other...
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  • Thumbnail for Alfred Ewing
    Alfred Ewing (category Hopkinson family)
    Professor of Electrical Engineering at King's College, John Hopkinson. All five of the Hopkinson brothers were members of the Alpine Club and soon initiated...
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  • Soldier Ronak Patani – Major Singh Ned Porteous – voice of Zogroth John Hopkinson – voice of Zreeg Anna Martine Freeman – Chief Technician Archie Backhouse...
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  • Hollomon's law Physics John Herbert Hollomon Hooke's law Physics Robert Hooke Hopkinson's law Electromagnetism John Hopkinson Hubble's law Cosmology Edwin...
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  • Thumbnail for Fresnel lens
    leading to the use of colored filters, which wasted light. In 1884, John Hopkinson eliminated the need for filters by inventing the "group-flashing" lens...
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  • Thumbnail for Mathematics of three-phase electric power
    current-carrying conductors. Charles Proteus Steinmetz Galileo Ferraris John Hopkinson Mikhail Dolivo-Dobrovolsky Nikola Tesla Polyphase system Three-phase...
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