Sir isaac newton

  1. How Isaac Newton Changed Our World
  2. Sir Isaac Newton
  3. Life and works of Isaac Newton
  4. How Isaac Newton Changed Our World
  5. Sir Isaac Newton
  6. Life and works of Isaac Newton


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How Isaac Newton Changed Our World

Sir Isaac Newton and his telescope.; Photo: Getty Images Before Newton, standard telescopes provided magnification, but with drawbacks. Known as refracting telescopes, they used glass lenses that changed the direction of different colors at different angles. This caused “chromatic aberrations,” or fuzzy, out-of-focus areas around objects being viewed through the telescope. After much tinkering and testing, including grinding his own lenses, Newton found a solution. He replaced the refracting lenses with mirrored ones, including a large, concave mirror to show the primary image and a smaller, flat, reflecting one, to display that image to the eye. Newton’s new “reflecting telescope” was more powerful than previous versions, and because he used the small mirror to bounce the image to the eye, he could build a much smaller, more practical telescope. In fact, his first model, which he built in 1668 and donated to England’s Royal Society, was just six inches long (some 10 times smaller than other telescopes of the era), but could magnify objects by 40x. Newton’s simple telescope design is still used today, by both backyard astronomers and NASA scientists. Newton helped develop spectral analysis A drawing of Sir Isaac Newton dispersing light with a glass prism.; Photo: Apic/Getty Images The next time you look up at a rainbow in the sky, you can thank Newton for helping us first understand and identify its seven colors. He began working on his studies of light and color even befo...

Sir Isaac Newton

Isaac Newton was born at Woolsthorpe in the parish of Colsterworth, Lincolnshire on Christmas Day 1642, only son of Isaac, a farmer, and his wife Hannah (Ayscough). His father died before his birth and his mother married again and had three more children. He was educated in Grantham and at Trinity College Cambridge and became a Fellow of Trinity in 1667 and was Lucasian Professor from 1669 to 1702. His tutor Newton is most commonly known for his conception of the law of universal gravitation, but his other discoveries and inventions in mathematics (e.g. the binomial theorem, differential and integral calculus), optics, mechanics, and astronomy place him at the very forefront of all scientists. His study and understanding of light, the invention of the reflecting telescope (1668), and his revelation in his Principia of the mathematical ordering of the universe are all represented on his monument in Westminster Abbey. Burial Newton died unmarried at Kensington on 20th March 1727 and was buried in Westminster Abbey on 28th March. Before the funeral his body lay in state in the London Journal 8 April 1727) Newton's grave is in front of the choir screen, close to his monument. The Latin inscription on it reads: Hic depositum est, quod mortale fuit Isaaci Newtoni. This may be translated as: Here lies that which was mortal of Isaac Newton. Newton's Monument Newton's monument stands in the nave against the choir screen, to the north of the entrance to the choir. It was executed by...

Life and works of Isaac Newton

Sir Isaac Newton, (born Jan. 4, 1643, Woolsthorpe, Lincolnshire, Eng.—died March 31, 1727, London), English physicist and mathematician. The son of a yeoman, he was raised by his grandmother. He was educated at Cambridge University (1661–65), where he discovered the work of Principia Mathematica (1687), grew out of correspondence with see Related Article Summaries

How Isaac Newton Changed Our World

Sir Isaac Newton and his telescope.; Photo: Getty Images Before Newton, standard telescopes provided magnification, but with drawbacks. Known as refracting telescopes, they used glass lenses that changed the direction of different colors at different angles. This caused “chromatic aberrations,” or fuzzy, out-of-focus areas around objects being viewed through the telescope. After much tinkering and testing, including grinding his own lenses, Newton found a solution. He replaced the refracting lenses with mirrored ones, including a large, concave mirror to show the primary image and a smaller, flat, reflecting one, to display that image to the eye. Newton’s new “reflecting telescope” was more powerful than previous versions, and because he used the small mirror to bounce the image to the eye, he could build a much smaller, more practical telescope. In fact, his first model, which he built in 1668 and donated to England’s Royal Society, was just six inches long (some 10 times smaller than other telescopes of the era), but could magnify objects by 40x. Newton’s simple telescope design is still used today, by both backyard astronomers and NASA scientists. Newton helped develop spectral analysis A drawing of Sir Isaac Newton dispersing light with a glass prism.; Photo: Apic/Getty Images The next time you look up at a rainbow in the sky, you can thank Newton for helping us first understand and identify its seven colors. He began working on his studies of light and color even befo...

Sir Isaac Newton

Isaac Newton was born at Woolsthorpe in the parish of Colsterworth, Lincolnshire on Christmas Day 1642, only son of Isaac, a farmer, and his wife Hannah (Ayscough). His father died before his birth and his mother married again and had three more children. He was educated in Grantham and at Trinity College Cambridge and became a Fellow of Trinity in 1667 and was Lucasian Professor from 1669 to 1702. His tutor Newton is most commonly known for his conception of the law of universal gravitation, but his other discoveries and inventions in mathematics (e.g. the binomial theorem, differential and integral calculus), optics, mechanics, and astronomy place him at the very forefront of all scientists. His study and understanding of light, the invention of the reflecting telescope (1668), and his revelation in his Principia of the mathematical ordering of the universe are all represented on his monument in Westminster Abbey. Burial Newton died unmarried at Kensington on 20th March 1727 and was buried in Westminster Abbey on 28th March. Before the funeral his body lay in state in the London Journal 8 April 1727) Newton's grave is in front of the choir screen, close to his monument. The Latin inscription on it reads: Hic depositum est, quod mortale fuit Isaaci Newtoni. This may be translated as: Here lies that which was mortal of Isaac Newton. Newton's Monument Newton's monument stands in the nave against the choir screen, to the north of the entrance to the choir. It was executed by...

Life and works of Isaac Newton

Sir Isaac Newton, (born Jan. 4, 1643, Woolsthorpe, Lincolnshire, Eng.—died March 31, 1727, London), English physicist and mathematician. The son of a yeoman, he was raised by his grandmother. He was educated at Cambridge University (1661–65), where he discovered the work of Principia Mathematica (1687), grew out of correspondence with see Related Article Summaries