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Isaac Newton (uncle) Catherine Barton (1679–1739) was an English homemaker who oversaw the running of the household of her uncle, scientist Isaac Newton . She was reputed to be the source of the story of the apple inspiring Newton's work on gravity, and his papers came to her on his death.
Sir Isaac Newton (25 December 1642 – 20 March 1726/27 [a]) was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author who was described in his time as a natural philosopher. [5] Newton was a key figure in the Scientific Revolution and the Enlightenment that followed. [6]
Articles related to the character Uncle Sam and his depictions. He is a common national personification of the federal government of the United States or the country in general . Since the early 19th century, Uncle Sam has been a popular symbol of the U.S. government in American culture and a manifestation of patriotic emotion.
The precise origin of the Uncle Sam character is unclear, but a popular legend is that the name "Uncle Sam" was derived from Samuel Wilson, a meatpacker from Troy, New York, who supplied rations for American soldiers during the War of 1812. There was a requirement at the time for contractors to stamp their name and where the rations came from ...
Sir Isaac Newton at 46 in Godfrey Kneller's 1689 portrait. The following article is part of a biography of Sir Isaac Newton, the English mathematician and scientist, author of the Principia. It portrays the years after Newton's birth in 1643, his education, as well as his early scientific contributions, before the writing of his main work, the Principia Mathematica, in 1685. Overview of Newton ...
The Chronology of Ancient Kingdoms Amended is a work of historical chronology written by Sir Isaac Newton, first published posthumously in 1728. [1] Since then it has been republished. The work, some 87,000 words, represents one of Newton's forays into the topic of chronology , detailing the rise and history of various ancient kingdoms ...
Title page of Isaac Newton's Opticks. Newtonianism is a philosophical and scientific doctrine inspired by the beliefs and methods of natural philosopher Isaac Newton.While Newton's influential contributions were primarily in physics and mathematics, his broad conception of the universe as being governed by rational and understandable laws laid the foundation for many strands of Enlightenment ...
Later, in 1686, when Newton's Principia had been presented to the Royal Society, Hooke claimed from this correspondence the credit for some of Newton's content in the Principia, and said Newton owed the idea of an inverse-square law of attraction to him – although at the same time, Hooke disclaimed any credit for the curves and trajectories ...