John Browning (scientific Instrument Maker)
John Browning (c. 1831 – 14 December 1925) was an English inventor and manufacturer of precision scientific instruments in the 19th and early 20th centuries. He hailed from a long line of English instrument makers and transformed the family business from one dealing in nautical instruments to one specialising in scientific instruments. Browning was particularly well known for his advances in the fields of spectroscopy, astronomy, and optometry. Background John Browning was born around 1831 in Kent, England, the city recorded variously as Bexley or Welling. His father, William Spencer Browning, was a maker of nautical instruments. It has been speculated that his shop inspired that of the character Solomon Gills, the ship's instrument maker, in the 1848 novel ''Dombey and Son'' by Charles Dickens. John Browning hailed from a long line of English instrument makers. His great-grandfather was instrument maker John Browning, brother of Samuel Browning, of the firms Spencer & Brownin ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Kent
Kent is a county in South East England and one of the home counties. It borders Greater London to the north-west, Surrey to the west and East Sussex to the south-west, and Essex to the north across the estuary of the River Thames; it faces the French department of Pas-de-Calais across the Strait of Dover. The county town is Maidstone. It is the fifth most populous county in England, the most populous non-Metropolitan county and the most populous of the home counties. Kent was one of the first British territories to be settled by Germanic tribes, most notably the Jutes, following the withdrawal of the Romans. Canterbury Cathedral in Kent, the oldest cathedral in England, has been the seat of the Archbishops of Canterbury since the conversion of England to Christianity that began in the 6th century with Saint Augustine. Rochester Cathedral in Medway is England's second-oldest cathedral. Located between London and the Strait of Dover, which separates England from mainla ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Guy's Hospital
Guy's Hospital is an NHS hospital in the borough of Southwark in central London. It is part of Guy's and St Thomas' NHS Foundation Trust and one of the institutions that comprise the King's Health Partners, an academic health science centre. It is a large teaching hospital and is, with St Thomas' Hospital and King's College Hospital, the location of King's College London GKT School of Medical Education. The hospital's Tower Wing (originally known as Guy's Tower) was, when built in 1974, the tallest hospital building in the world, standing at with 34 floors. The tower was overtaken as the world's tallest healthcare-related building by The Belaire in New York City in 1988. As of June 2019, the Tower Wing, which remains one of the tallest buildings in London, is the world's fifth-tallest hospital building. History The hospital dates from 1721, when it was founded by philanthropist Thomas Guy, who had made a fortune as a printer of Bibles and greatly increased it by sp ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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William Henry Fox Talbot
William Henry Fox Talbot Fellow of the Royal Society, FRS FRSE Royal Astronomical Society, FRAS (; 11 February 180017 September 1877) was an English scientist, inventor, and photography pioneer who invented the Salt print, salted paper and calotype processes, precursors to photographic processes of the later 19th and 20th centuries. His work in the 1840s on photomechanical reproduction led to the creation of the photoglyphic engraving process, the precursor to photogravure. He was the holder of a controversial patent that affected the early development of commercial photography in Britain. He was also a noted photographer who contributed to the development of photography as an artistic medium. He published ''The Pencil of Nature'' (1844–46), which was illustrated with original salted paper prints from his calotype Negative (photography), negatives and made some important early photographers of York, early photographs of Oxford, Paris, Reading, Berkshire, Reading, and York. A p ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Capron Rainband Spectrum
Capron is a French and English surname. Notable people with the surname include: * Capron (Sussex cricketer) (18th century), English cricketer * Allyn Capron (1846–1898), American army captain * Allyn K. Capron (1871–1898), American army captain * Brian Capron (born 1947), English actor * Frederick Capron (1860–1942), English cricketer * Hiram Capron (1796–1872), American-born founder of Paris, Ontario * Jean Pierre Capron (1921–1997), French landscape and portrait artist * John Capron (1797–1878), American army officer and politician * John Rand Capron (1829–1888), English astronomer * Ralph Capron (1889–1980), American baseball player * Robert Capron (born 1998), American actor * Roger Capron (1922–2006), French ceramic artist * Victor Capron (1868–1934), American politician See also Places * Capron, Illinois * Capron, Oklahoma Capron is an inactive town in Woods County, Oklahoma, United States. The population was 23 at the 2010 census, declining by ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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William Ewart Gladstone
William Ewart Gladstone ( ; 29 December 1809 – 19 May 1898) was a British statesman and Liberal politician. In a career lasting over 60 years, he served for 12 years as Prime Minister of the United Kingdom, spread over four non-consecutive terms (the most of any British prime minister) beginning in 1868 and ending in 1894. He also served as Chancellor of the Exchequer four times, serving over 12 years. Gladstone was born in Liverpool to Scottish parents. He first entered the House of Commons in 1832, beginning his political career as a High Tory, a grouping which became the Conservative Party under Robert Peel in 1834. Gladstone served as a minister in both of Peel's governments, and in 1846 joined the breakaway Peelite faction, which eventually merged into the new Liberal Party in 1859. He was chancellor under Lord Aberdeen (1852–1855), Lord Palmerston (1859–1865) and Lord Russell (1865–1866). Gladstone's own political doctrine—which emphasised e ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Naser Al-Din Shah Qajar
Naser al-Din Shah Qajar ( fa, ناصرالدینشاه قاجار; 16 July 1831 – 1 May 1896) was the fourth Shah of Qajar Iran from 5 September 1848 to 1 May 1896 when he was assassinated. He was the son of Mohammad Shah Qajar and Malek Jahan Khanom and the third longest reigning monarch in Iranian history after Shapur II of the Sassanid dynasty and Tahmasp I of the Safavid dynasty. Nasser al-Din Shah had sovereign power for close to 51 years. He was the first modern Persian monarch who formally visited Europe and wrote of his travels in his memoirs. A modernist, he allowed the establishment of newspapers in the country and made use of modern forms of technology such as telegraphs, photography and also planned concessions for railways and irrigation works. Despite his modernizing reforms on education, his tax reforms were abused by people in power, and the government was viewed as corrupt and unable to protect commoners from abuse by the upper class which led to incr ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Pound Sterling
Sterling (abbreviation: stg; Other spelling styles, such as STG and Stg, are also seen. ISO 4217, ISO code: GBP) is the currency of the United Kingdom and nine of #Crown Dependencies and British Overseas Territories, its associated territories. The Pound (currency), pound (pound sign, sign: £) is the main unit of account, unit of sterling, and the word "pound" is also used to refer to the British currency generally, often qualified in international contexts as the British pound or the pound sterling. Sterling is the world's oldest currency that is still in use and that has been in continuous use since its inception. It is currently the fourth most-traded currency in the foreign exchange market, after the United States dollar, the euro, and the Japanese yen. Together with those three currencies and Renminbi, it forms the basket of currencies which special drawing rights#Value definition, calculate the value of International Monetary Fund, IMF special drawing rights. As of mid ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Bunsen Cell
The Bunsen cell is a zinc-carbon primary cell (colloquially called a "battery") composed of a zinc anode in dilute sulfuric acid separated by a porous pot from a carbon cathode in nitric or chromic acid. Cell details The Bunsen cell is about 1.9 volts and arises from the following reaction: : Zn + H2SO4 + 2 HNO3 ZnSO4 + 2 H2O + 2 NO2(g) According to the reaction above, when 1 mole (or part) each of zinc and sulfuric acid react with 2 moles (or parts) of nitric acid, the resultant products formed are, 1 mole (or part) of zinc sulfate and 2 moles (or parts) each of water and nitrogen dioxide (gaseous, in the form of bubbles). The cell is named after its inventor, German chemist Robert Wilhelm Bunsen, who improved upon the Grove cell by replacing Grove's expensive platinum cathode with carbon in the form of pulverized coal and coke. Like Grove's battery, Bunsen's emitted noxious fumes of nitrogen dioxide. Bunsen used this cell to extract metals. Henri Moissan used a stack ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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City Of London Corporation
The City of London Corporation, officially and legally the Mayor and Commonalty and Citizens of the City of London, is the municipal governing body of the City of London, the historic centre of London and the location of much of the United Kingdom's financial sector. In 2006, the name was changed from Corporation of London as the corporate body needed to be distinguished from the geographical area to avoid confusion with the wider London local government, the Greater London Authority. Both businesses and residents of the City, or "Square Mile", are entitled to vote in City elections, and in addition to its functions as the local authority—analogous to those undertaken by the 32 boroughs that administer the rest of the Greater London region—it takes responsibility for supporting the financial services industry and representing its interests. The corporation's structure includes the Lord Mayor, the Court of Aldermen, the Court of Common Council, and the Freemen and Li ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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City Of London
The City of London is a city, ceremonial county and local government district that contains the historic centre and constitutes, alongside Canary Wharf, the primary central business district (CBD) of London. It constituted most of London from its settlement by the Romans in the 1st century AD to the Middle Ages, but the modern area named London has since grown far beyond the City of London boundary. The City is now only a small part of the metropolis of Greater London, though it remains a notable part of central London. Administratively, the City of London is not one of the London boroughs, a status reserved for the other 32 districts (including Greater London's only other city, the City of Westminster). It is also a separate ceremonial county, being an enclave surrounded by Greater London, and is the smallest ceremonial county in the United Kingdom. The City of London is widely referred to simply as the City (differentiated from the phrase "the city of London" by capita ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Guildhall, London
Guildhall is a municipal building in the Moorgate area of the City of London, England. It is off Gresham and Basinghall streets, in the wards of Bassishaw and Cheap. The building has been used as a town hall for several hundred years, and is still the ceremonial and administrative centre of the City of London and its Corporation. It should not be confused with London's City Hall, the administrative centre for Greater London. The term "Guildhall" refers both to the whole building and to its main room, which is a medieval great hall. The nearest London Underground stations are Bank, St Paul's and Moorgate. It is a Grade I-listed building. History Roman, Saxon and Medieval During the Roman period, the Guildhall was the site of the London Roman Amphitheatre, rediscovered as recently as 1988. It was the largest in Britannia, partial remains of which are on public display in the basement of the Guildhall Art Gallery, and the outline of whose arena is marked with a black ci ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Queen Victoria
Victoria (Alexandrina Victoria; 24 May 1819 – 22 January 1901) was Queen of the United Kingdom of Great Britain and Ireland from 20 June 1837 until her death in 1901. Her reign of 63 years and 216 days was longer than that of any previous British monarch and is known as the Victorian era. It was a period of industrial, political, scientific, and military change within the United Kingdom, and was marked by a great expansion of the British Empire. In 1876, the British Parliament voted to grant her the additional title of Empress of India. Victoria was the daughter of Prince Edward, Duke of Kent and Strathearn (the fourth son of King George III), and Princess Victoria of Saxe-Coburg-Saalfeld. After the deaths of her father and grandfather in 1820, she was raised under close supervision by her mother and her comptroller, John Conroy. She inherited the throne aged 18 after her father's three elder brothers died without surviving legitimate issue. Victoria, a constitu ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |