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Ralph Wedgwood (1766–1837) was an English inventor and member of the Wedgwood family of potters. His most notable invention was the earliest form of carbon paper, a method of creating duplicate paper documents, which he called "stylographic writer" or Noctograph. He obtained a patent for the invention in 1806.
Ralph Wedgwood obtained the first patent for carbon paper in 1806. [2] Carbon paper in its original form was paper coated on one side with a layer of a loosely bound dry ink or pigmented coating, bound with wax. The manufacture of carbon paper was formerly the largest consumer of montan wax. In 1954 the Columbia Ribbon & Carbon Manufacturing ...
Wedgwood works primarily on topics in ethics (including meta-ethics, practical reason, normative ethics, and the history of ethics) and epistemology. [3] He is the author of The Nature of Normativity (Oxford: Clarendon Press, 2007), and numerous papers on philosophy and ethics, including the oft-cited paper The Fundamental Argument for Same-Sex Marriage, [4] which argues for the legitimacy of ...
Ralph Wedgwood may refer to: Ralph Wedgwood (inventor) (1766–1837), English inventor; Sir Ralph Wedgwood, 1st Baronet (1874–1956), British businessman;
The Wedgwood Baronetcy, of Etruria in the County of Stafford, is a title in the Baronetage of the United Kingdom. [1] It was created in 1942 for Ralph Wedgwood, chairman of the World War II Railway Executive Committee. He was the great-great-grandson of the potter Josiah Wedgwood and the younger brother of Josiah Wedgwood, 1st Baron Wedgwood. [2]
A second son, Ralph Pawson Wedgwood was born and died in 1909. An A4 Class locomotive, 4469 Sir Ralph Wedgwood, was named after him but it was destroyed at York locomotive shed by bombing in the "Baedeker Raid" of 29 April 1942 during the Second World War. His name was later given to A4 Class 4466.
The daguerreotype is one of these processes, but was not the first, as Niépce had experimented with paper silver chloride negatives while Wedgwood's experiments were with silver nitrate as were Schultze's stencils of letters. Hippolyte Bayard had been persuaded by François Arago to wait before making his paper process public. [7]
LNER Class A4 No. 4469 Sir Ralph Wedgwood was an A4 class locomotive of the LNER. Built at Doncaster Works , it was originally named Gadwall , being renamed Sir Ralph Wedgwood in March 1939 in recognition of Wedgwood's sixteen years of service as Chief Officer of the LNER between 1923 and 1939.