Thomas Newcomen was assisted by John Calley in his steam research, the two inventors are listed on the patent for the Atmospheric Steam Engine.
Thomas Newcomen and John Calley were both uneducated in mechanical engineering and corresponded with scientist Robert Hooke asking him to advise them about their plans to build a steam engine with a steam cylinder containing a piston similar to that of Denis Papin's. Hooke advised against their plan, but, fortunately, the obstinate and uneducated mechanics stuck to their plans.
Thomas Newcomen and John Calley built an engine that while not a total success, they were able to patent in 1708. It was an engine combining a steam cylinder and piston, surface condensation, a separate boiler, and separate pumps. Also named on the patent was Thomas Savery who at that time held the exclusive rights to use surface condensation.
Monday, May 17, 2010
Atmospheric Steam Engine ivent by Thomas Newcomen since 1712
Who was the man who put together the prototype for the first modern steam engine? It was Thomas Newcomen a blacksmith from Dartmouth, England and the engine invented by him in 1712 was known as the "Atmospheric Steam Engine".
Before Thomas Newcomen's time, steam engine technology was in its infancy. Inventors, Edward Somerset of Worcester, Thomas Savery, and John Desaguliers were researching the technology before Thomas Newcomen begin his experiments, their research inspired inventors Thomas Newcomen and James Watt to invent practical and useful steam-powered machines.
Before Thomas Newcomen's time, steam engine technology was in its infancy. Inventors, Edward Somerset of Worcester, Thomas Savery, and John Desaguliers were researching the technology before Thomas Newcomen begin his experiments, their research inspired inventors Thomas Newcomen and James Watt to invent practical and useful steam-powered machines.
Michael Faraday history and invantion
Michael Faraday's Born in (1791-1867) British physicist and chemist, best known for his discoveries of electromagnetic induction and of the laws of electrolysis. His biggest breakthrough in electricity was his invention of the electric motor.
Born in 1791 to a poor family in London, Michael Faraday was extremely curious, questioning everything. He felt an urgent need to know more. At age 13, he became an errand boy for a bookbinding shop in London. He read every book that he bound, and decided that one day he would write a book of his own. He became interested in the concept of energy, specifically force. Because of his early reading and experiments with the idea of force, he was able to make important discoveries in electricity later in life. He eventually became a chemist and physicist.
Michael Faraday built two devices to produce what he called electromagnetic rotation: that is a continuous circular motion from the circular magnetic force around a wire. Ten years later, in 1831, he began his great series of experiments in which he discovered electromagnetic induction. These experiments form the basis of modern electromagnetic technology.
Born in 1791 to a poor family in London, Michael Faraday was extremely curious, questioning everything. He felt an urgent need to know more. At age 13, he became an errand boy for a bookbinding shop in London. He read every book that he bound, and decided that one day he would write a book of his own. He became interested in the concept of energy, specifically force. Because of his early reading and experiments with the idea of force, he was able to make important discoveries in electricity later in life. He eventually became a chemist and physicist.
Michael Faraday built two devices to produce what he called electromagnetic rotation: that is a continuous circular motion from the circular magnetic force around a wire. Ten years later, in 1831, he began his great series of experiments in which he discovered electromagnetic induction. These experiments form the basis of modern electromagnetic technology.
Tuesday, May 11, 2010
History about Charles Darwin since 1809 to 1882
harles Robert Darwin was born on 12 February 1809 in Shrewsbury, Shropshire into a wealthy and well-connected family. His maternal grandfather was china manufacturer Josiah Wedgwood, while his paternal grandfather was Erasmus Darwin, one of the leading intellectuals of 18th century England.
Darwin himself initially planned to follow a medical career, and studied at Edinburgh University but later switched to divinity at Cambridge. In 1831, he joined a five year scientific expedition on the survey ship HMS Beagle.
At this time, most Europeans believed that the world was created by God in seven days as described in the bible. On the voyage, Darwin read Lyell's 'Principles of Geology' which suggested that the fossils found in rocks were actually evidence of animals that had lived many thousands or millions of years ago. Lyell's argument was reinforced in Darwin's own mind by the rich variety of animal life and the geological features he saw during his voyage. The breakthrough in his ideas came in the Galapagos Islands, 500 miles west of South America. Darwin noticed that each island supported its own form of finch which were closely related but differed in important ways.
On his return to England in 1836, Darwin tried to solve the riddles of these observations and the puzzle of how species evolve. Influenced by the ideas of Malthus, he proposed a theory of evolution occurring by the process of natural selection. The animals (or plants) best suited to their environment are more likely to survive and reproduce, passing on the characteristics which helped them survive to their offspring. Gradually, the species changes over time.
Darwin worked on his theory for 20 years. After learning that another naturalist, Alfred Russel Wallace, had developed similar ideas, the two made a joint announcement of their discovery in 1858. In 1859 Darwin published 'On the Origin of Species by Means of Natural Selection'.
The book was extremely controversial, because the logical extension of Darwin's theory was that homo sapiens was simply another form of animal. It made it seem possible that even people might just have evolved - quite possibly from apes - and destroyed the prevailing orthodoxy on how the world was created. Darwin was vehemently attacked, particularly by the Church. However, his ideas soon gained currency and have become the new orthodoxy.
Darwin died on 19 April 1882 and was buried in Westminster Abbey.
Darwin himself initially planned to follow a medical career, and studied at Edinburgh University but later switched to divinity at Cambridge. In 1831, he joined a five year scientific expedition on the survey ship HMS Beagle.
At this time, most Europeans believed that the world was created by God in seven days as described in the bible. On the voyage, Darwin read Lyell's 'Principles of Geology' which suggested that the fossils found in rocks were actually evidence of animals that had lived many thousands or millions of years ago. Lyell's argument was reinforced in Darwin's own mind by the rich variety of animal life and the geological features he saw during his voyage. The breakthrough in his ideas came in the Galapagos Islands, 500 miles west of South America. Darwin noticed that each island supported its own form of finch which were closely related but differed in important ways.
On his return to England in 1836, Darwin tried to solve the riddles of these observations and the puzzle of how species evolve. Influenced by the ideas of Malthus, he proposed a theory of evolution occurring by the process of natural selection. The animals (or plants) best suited to their environment are more likely to survive and reproduce, passing on the characteristics which helped them survive to their offspring. Gradually, the species changes over time.
Darwin worked on his theory for 20 years. After learning that another naturalist, Alfred Russel Wallace, had developed similar ideas, the two made a joint announcement of their discovery in 1858. In 1859 Darwin published 'On the Origin of Species by Means of Natural Selection'.
The book was extremely controversial, because the logical extension of Darwin's theory was that homo sapiens was simply another form of animal. It made it seem possible that even people might just have evolved - quite possibly from apes - and destroyed the prevailing orthodoxy on how the world was created. Darwin was vehemently attacked, particularly by the Church. However, his ideas soon gained currency and have become the new orthodoxy.
Darwin died on 19 April 1882 and was buried in Westminster Abbey.
Galileo Galilei worked with telescope ivent
In Venice on a holiday in 1609, Galileo Galilei heard rumors that a Dutch spectacle-maker had invented a device that made distant objects seem near at hand (at first called the spyglass and later renamed the telescope). A patent had been requested, but not yet granted, and the methods were being kept secret, since it was obviously of tremendous military value for Holland.
About Galileo Galilei History
Galileo Galilei was born on 15 February 1564 near Pisa, the son of a musician. He began to study medicine at the University of Pisa but changed to philosophy and mathematics. In 1589, he became professor of mathematics at Pisa. In 1592, he moved to become mathematics professor at the University of Padua, a position he held until 1610. During this time he worked on a variety of experiments, including the speed at which different objects fall, mechanics and pendulums.
In 1609, Galileo heard about the invention of the telescope in Holland. Without having seen an example, he constructed a superior version and made many astronomical discoveries. These included mountains and valleys on the surface of the moon, sunspots, the four largest moons of the planet Jupiter and the phases of the planet Venus. His work on astronomy made him famous and he was appointed court mathematician in Florence.
In 1614, Galileo was accused of heresy for his support of the Copernican theory that the sun was at the centre of the solar system. This was revolutionary at a time when most people believed the Earth was in this central position. In 1616, he was forbidden by the church from teaching or advocating these theories.
In 1632, he was again condemned for heresy after his book 'Dialogue Concerning the Two Chief World Systems' was published. This set out the arguments for and against the Copernican theory in the form of a discussion between two men. Galileo was summoned to appear before the Inquisition in Rome. He was convicted and sentenced to life imprisonment, later reduced to permanent house arrest at his villa in Arcetri, south of Florence. He was also forced to publicly withdraw his support for Copernican theory.
Although he was now going blind he continued to write. In 1638, his 'Discourses Concerning Two New Sciences' was published with Galileo's ideas on the laws of motion and the principles of mechanics. Galileo died in Arcetri on 8 January 1642.
In 1609, Galileo heard about the invention of the telescope in Holland. Without having seen an example, he constructed a superior version and made many astronomical discoveries. These included mountains and valleys on the surface of the moon, sunspots, the four largest moons of the planet Jupiter and the phases of the planet Venus. His work on astronomy made him famous and he was appointed court mathematician in Florence.
In 1614, Galileo was accused of heresy for his support of the Copernican theory that the sun was at the centre of the solar system. This was revolutionary at a time when most people believed the Earth was in this central position. In 1616, he was forbidden by the church from teaching or advocating these theories.
In 1632, he was again condemned for heresy after his book 'Dialogue Concerning the Two Chief World Systems' was published. This set out the arguments for and against the Copernican theory in the form of a discussion between two men. Galileo was summoned to appear before the Inquisition in Rome. He was convicted and sentenced to life imprisonment, later reduced to permanent house arrest at his villa in Arcetri, south of Florence. He was also forced to publicly withdraw his support for Copernican theory.
Although he was now going blind he continued to write. In 1638, his 'Discourses Concerning Two New Sciences' was published with Galileo's ideas on the laws of motion and the principles of mechanics. Galileo died in Arcetri on 8 January 1642.
About the Albert Einstein
Einstein was one of the fathers of the atomic age. He was one of the greatest scientists of all time. In 1905 Einstein contributed three papers to Annalen der Physik (Annals of Physics), a German scientific periodical. Each of them became the basis of a new branch of physics.
Einstein treated matter and energy as exchangeable. Albert Einstein became famous for the theory of relativity, which laid the basis for the release of atomic energy.
In 1905 Albert Einstein formulates Special Theory of Relativity.
He established law of mass- energy equivalence; through his famous formula E=mc²
Einstein calculates how the movement of molecules in a liquid can cause the Brownian motion.
Using Max Planck’s quantum Theory he formulated the photon theory of light and explains the photoelectric effect.
In 1916 proposes general theory of relativity-still central to our understanding of the universe. Einstein changed the political balance of power in the twentieth century, through his scientific foundation in the development of atomic energy.
Einstein treated matter and energy as exchangeable. Albert Einstein became famous for the theory of relativity, which laid the basis for the release of atomic energy.
In 1905 Albert Einstein formulates Special Theory of Relativity.
He established law of mass- energy equivalence; through his famous formula E=mc²
Einstein calculates how the movement of molecules in a liquid can cause the Brownian motion.
Using Max Planck’s quantum Theory he formulated the photon theory of light and explains the photoelectric effect.
In 1916 proposes general theory of relativity-still central to our understanding of the universe. Einstein changed the political balance of power in the twentieth century, through his scientific foundation in the development of atomic energy.
Wednesday, May 5, 2010
About the Neil Arnott history
(b. Arbroath, May 15, 1788; d. March 2, 1874 in London) was a Scottish physician.
Neil Arnott FRS was a distinguished graduate of Marischal College, University of Aberdeen (AM, 1805; MD 1814) and subsequently learned in London under Sir Everard Home (1756-1832), through whom he obtained, while yet in his nineteenth year, the appointment of full surgeon to an East Indiaman. After making two voyages to China acting as a surgeon in the service of the British East India Company (1807-9 and 1810-11), he settled in London where he practiced from 1811-1854, and quickly acquired a high reputation in his profession. He gave lectures at the Philomathic Institution published as Elements of physics (1827). He was one of the founders of the University of London, 1836. Within a few years he was made physician to the French and Spanish embassies, and in 1837 he became physician extraordinary to the Queen. He was elected to the Fellow of the Royal Society (FRS) in 1838. He was a strong advocate of scientific, as opposed to purely classical, education; and he manifested interest in natural philosophy by the gift of 2,000 pounds to each of the four universities of Scotland and to the University of London, to promote its study in the experimental and practical form.
Neil Arnott FRS was a distinguished graduate of Marischal College, University of Aberdeen (AM, 1805; MD 1814) and subsequently learned in London under Sir Everard Home (1756-1832), through whom he obtained, while yet in his nineteenth year, the appointment of full surgeon to an East Indiaman. After making two voyages to China acting as a surgeon in the service of the British East India Company (1807-9 and 1810-11), he settled in London where he practiced from 1811-1854, and quickly acquired a high reputation in his profession. He gave lectures at the Philomathic Institution published as Elements of physics (1827). He was one of the founders of the University of London, 1836. Within a few years he was made physician to the French and Spanish embassies, and in 1837 he became physician extraordinary to the Queen. He was elected to the Fellow of the Royal Society (FRS) in 1838. He was a strong advocate of scientific, as opposed to purely classical, education; and he manifested interest in natural philosophy by the gift of 2,000 pounds to each of the four universities of Scotland and to the University of London, to promote its study in the experimental and practical form.
Saturday, May 1, 2010
Charles Darwin geologist
The father of arguably the most controversial scientific theory of the modern age, Darwin was born in England in 1809 and first made a name for himself as a geologist. Also a naturalist, he arrived at a theory of evolution through the process of natural selection after travelling on HMS Beagle and making careful observations. This theory was published in On the Origin of Species in 1859 and went on to gain widespread scientific acceptance as it was proved correct. He died in 1882, having won many accolades.
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