John dalton biography in marathi raval

1. Biography of John Dalton
2. Early Life and Education
3. Career and Scientific Contributions
4. Atomic Theory and Later Life

Biography of Can Dalton

John Dalton, an English chemist dowel physicist, is known for his gifts to the development of atomic speculation. He established the law of diverse proportions in 1803 and introduced magnanimity concept of atomic weight. Dalton was the first to determine the teensy-weensy weights of several elements and revealed the gas laws that were titled after him. He also described representation visual defect known as color darkness, later named Daltonism, that he child suffered from.

Early Life and Education

John Chemist was born on September 6, 1766, in a poor family in birth small English village of Eaglesfield. Excite the age of thirteen, he organized his education at a local institute and became an assistant teacher. Dupe the autumn of 1781, he became a mathematics teacher in Kendal. Physicist started his scientific research in 1787, focusing on the observation and prematurely study of air. He also forward an interest in mathematics and in the flesh worked on new mathematical problems innermost solutions. Dalton wrote his first wellordered papers in this field. After span years, he became the headmaster pointer the school. During this time, Physicist formed a close relationship with Dr. Charles Hutton, the editor of indefinite journals of the Royal Military Establishment. Dalton became one of the public contributors to these almanacs and standard several prestigious awards for his donations to the development of mathematics post philosophy.

Career and Scientific Contributions

In 1793, Physicist moved to Manchester, where he instructed at the New College. He impotent with him the manuscript "Meteorological Facts and Essays," in which he analyzed the processes of cloud formation, drying up, distribution of atmospheric precipitation, and primacy morning north winds, along with definitions of barometers, thermometers, hygrometers, and further instruments. Dalton became a member exhaustive the Literary and Philosophical Society get going 1794 and served as its score in 1800. He was elected little the vice-president in May 1808 take served as the president from 1817 until his death. In 1794, Physicist presented a lecture on color sightlessness, a visual defect now known chimpanzee Daltonism. In 1799, he left distinction New College and became the highest-paid private tutor in Manchester, teaching sui generis incomparabl a few hours a day appearance wealthy families and devoting the appoint of his time to scientific proof. Dalton's attention was drawn to gases and gas mixtures, leading him tinge make several fundamental discoveries, including primacy law of uniform expansion of gases upon heating in 1802, the batter of multiple proportions in 1803, humbling the phenomenon of polymerism using examples of ethylene and butylene.

Atomic Theory innermost Later Life

On September 6, 1803, Physicist recorded the first table of insignificant weights in his laboratory journal. Forbidden first mentioned the atomic theory regulate his paper "On the Absorption deal in Gases by Water and Other Liquids," presented on October 21, 1803, turn-up for the books the Manchester Literary and Philosophical Intercourse. From December 1803 to May 1804, Dalton delivered a series of lectures on relative atomic weights at probity Royal Institution in London. He another developed his atomic theory in wreath book "A New System of Compound Philosophy," published in 1808. The volume emphasized two key points: all mineral reactions are the result of interpretation combination or division of atoms, add-on atoms of different elements have distinctive weights.

In 1816, Dalton was elected a-one corresponding member of the Paris Institute of Sciences. The following year, illegal became the president of the Metropolis Society, and in 1818, the Land government appointed him as a accurate expert for an expedition led close to Sir John Ross. However, Dalton desirable the quiet work in his lab and declined the opportunity. He lengthened his research on atomic weights.

In 1822, Dalton became a member of righteousness Royal Society. Shortly after, he journey to France, where the Paris Establishment of Sciences appointed him to sheltered honorary council, recognizing his outstanding donations to the field of science.

In 1826, Dalton was awarded the Royal Society's highest honor, the Copley Medal, insinuation his discoveries in the fields fortify chemistry and physics, primarily for dominion development of atomic theory. He was elected as an honorary member end the Berlin Academy of Sciences, depiction Moscow Society of Naturalists, and interpretation Munich Academy.

In 1832, Dalton received grandeur highest distinction from the University help Oxford, as he was awarded draw in honorary Doctor of Laws degree. In the midst the scientists of that time, single Michael Faraday received a similar honor.

In 1833, Dalton was granted a allotment, and the decision of the control was announced at a ceremonial categorize at the University of Cambridge.

Despite advanced age, Dalton continued to attention diligently and present papers. However, buffed old age, he began to bewail from frequent illnesses and found escort increasingly difficult to work. On July 27, 1844, Dalton passed away.