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Topic: William Prout


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In the News (Fri 13 Nov 09)

  
  William Prout   (Site not responding. Last check: 2007-10-08)
Prout was born on 15 January 1785 in Horton, near Chipping Sodbury in Gloucestershire and died in London on 9 April 1850.
Prout’s lectures were generally well received by chemists, but the physiologist Alexander Philip Wilson Philip took him to task over his assertion that there had been no progress in physiology in the preceding twenty years and that the only hope of future progress lay in the applications of chemistry.
Prout thought that Dalton’s atomic theory had retarded the advance of chemistry by its insistence on indivisible atoms since chemical reactions between gases seemed to suggest that their fundamental particles must be divisible.
www.thoemmes.com /encyclopedia/prout.htm   (3918 words)

  
 William Prout - Wikipedia, the free encyclopedia
William Prout (January 15, 1785 April 9, 1850) was an English chemist and physician.
While Prout's hypothesis was not borne out by later more accurate measurements of the atomic weights, it was a sufficiently fundamental insight into the structure of the atom that in 1920, Ernest Rutherford chose the name of the newly-discovered proton to, among other reasons, give credit to Prout.
Prout contributed to the improvement of the barometer, and the Royal Society of London adopted his design as a national standard.
www.wikipedia.org /wiki/William_Prout   (203 words)

  
 Prout, William   (Site not responding. Last check: 2007-10-08)
In 1815 Prout published his hypothesis that the relative atomic mass of every atom is an exact and integral multiple of the mass of the hydrogen atom.
In his anonymous paper of 1815, Prout concluded, from the determinations of atomic weights that had been made, that hydrogen was the basic building block of matter.
Prout also studied the gases of the atmosphere and in 1832 made accurate measurements of the density of air.
cartage.org.lb /en/themes/Biographies/MainBiographies/P/Prout/1.html   (232 words)

  
 Prout's hypothesis - Wikipedia, the free encyclopedia
Prout's hypothesis was an early 19th century attempt to explain the existence of the various chemical elements through a hypothesis regarding the internal structure of the atom.
In 1815 and 1816, the English chemist William Prout published two papers in which he observed that the atomic weights that had been measured for the elements known at that time appeared to be integer multiples of the atomic weight of hydrogen.
In particular the atomic weight of chlorine, which is 35.45 times that of hydrogen, could not be explained in terms of Prout's hypothesis.
en.wikipedia.org /wiki/Prout's_hypothesis   (182 words)

  
 Rednova NEWS | Medical Chemists and the Origins of Clinical Chemistry in Britain (Circa 1750-1850)   (Site not responding. Last check: 2007-10-08)
In 1831 when William Prout (1785-1850) was elected to deliver the Gulstonian Lectures at the Royal College of Physicians, he chose to discuss the applications of chemistry to physiology, pathology, and medical practice, insisting on the need for physiologists to become chemists to ensure progress (47).
Prout was also interested in the process of digestion, and believing that its main purpose was to fabricate blood, he published his investigations (54), completed 3 years later with experiments on the development of the chicken embryo (55).
Prout's last purely chemical paper was published in 1827; it was intended as the first of three dealing with the main alimentary groups, saccharinous (carbohydrates), oleaginous (fats), and albuminous (proteins) (69).
www.rednova.com /modules/news/tools.php?tool=print&id=57800   (9034 words)

  
 AllRefer.com - William Prout (Chemistry, Biography) - Encyclopedia
Prout's hypothesis, advanced in 1815–16, suggested that atomic weights of elements are multiples of that of hydrogen and that elements are formed by a condensation or grouping of hydrogen atoms.
Later work on the determination of atomic weights showed that part of the hypothesis does, in general, apply.
Prout won contemporary renown for his demonstration (1823) of the presence of free hydrochloric acid in the gastric juice of the stomach.
reference.allrefer.com /encyclopedia/P/Prout-Wi.html   (184 words)

  
 PROUT Family   (Site not responding. Last check: 2007-10-08)
Hamilton PROUT was born in 1871 in Maryland.
Prout was of a cheerful disposition and made many friends as evidenced by their kindness during his illness and the large number of persons at the funeral.
William Leslie PROUT was born on 25 Mar 1883.
members.aol.com /MollieK/prout.html   (5401 words)

  
 William Prout: Early 19th Century Physician-Chemist -- Rosenfeld 49 (4): 699 -- Clinical Chemistry
William Prout and the discovery of hydrochloric acid in the gastric juice.
Prout W. Observations on the nature of some of the proximate principles of the urine; with a few remarks upon the means of preventing those diseases, connected with a morbid state of that fluid.
Prout W. On the nature and treatment of stomach and renal diseases; being an inquiry into the connexion of diabetes, calculus, and other affections of the kidney and bladder, with indigestion, 5th ed 1848:452 John Churchill London.
www.clinchem.org /cgi/content/full/49/4/699   (4342 words)

  
 2 August 2004   (Site not responding. Last check: 2007-10-08)
William Prout's work on the nature and treatment of diseases of the urinary organs established his reputation as one of Britain's most distinguished physiological chemists.
Prout was very skeptical of chemical remedies because of possible side effects, but he suggested iodine treatment for goiter.
Prout applied chemical methods and reasoning to physiology and was criticized for his view that the body's vital functions could be explained by chemistry.
www.targethealth.com /ontarget/2004/08022004.htm   (1897 words)

  
 William Prout   (Site not responding. Last check: 2007-10-08)
William Prout (1785—1850), English chemist and physician, was born at Horton[?], Gloucestershire, on January 15, 1785, and died in London on April 9, 1850.
This view, generally known as "Prout's hypothesis", at least had the merit of stimulating inquiry, however it is now known to be not quite correct.
But I suppose you have done it the first time I ever appeared in public,--not even at school, for myself,--and that no doubt is why the audience didn't think.
www.termsdefined.net /wi/william-prout.html   (290 words)

  
 The Semiempirical Formula for Atomic Masses
Sir William Crookes proposed in 1871 a resolution for the discrepancies to Prout's rule; i.e., some elements are composed of atoms of different masses and the meaured atomic weights are weighted averages of atoms which obey Prout's Rule.
When Prout's rule was tested more rigorously it was found that the masses of all elements fell short of the mass they would have if they were composed of an integral number of hydrogen atoms.
The modern version of Prout's rule is that the mass M of a nucleus of proton number P and neutron number N is approximately equal to sum of the masses of its constituent protons and neutrons; i.e.,
www.sjsu.edu /faculty/watkins/semiempirical.htm   (1982 words)

  
 Prime Matter: Prout
William Prout (1785-1850; see portrait at John Park's ChemTeam site) was a medical doctor with a great interest in chemistry.
Prout was a careful chemical analyst, and the combining ratio he reports here agrees with the accepted value to within 0.2%.
Suppose one of the measurements Prout cites was mistaken by only 1% so that 20 grams of super-carbonate of potash were equivalent to 10.0 grams carbonate of lime rather than the reported 9.9; this small error would change the computed weight of potassium from 50 to 48.75.
webserver.lemoyne.edu /~GIUNTA/EA/PROUTann.HTML   (4924 words)

  
 SAMUEL PROUT - LoveToKnow Article on SAMUEL PROUT   (Site not responding. Last check: 2007-10-08)
It was not however until about 1818 that Prout discovered his proper sphere.
Happening at that time to make his first visit to the Continent, and to study the quaint streets and market-places of continental cities, he suddenly found himself in a new and enchanting province of art.
See a memoir of Prout, by John Ruskin, in Art Journal for 1849, and the same authors Notes on the Fine Art Societys Loan Collection of Drawings by Samuel Prout and William hunt (I 8791880).
www.1911encyclopedia.org /P/PR/PROUT_SAMUEL.htm   (352 words)

  
 Prout's hypothesis: teaching notes   (Site not responding. Last check: 2007-10-08)
Prout was also recognized as a clinical authority on urinary and digestive disease.
century, however, Prout was best known for the hypothesis that atomic weights were multiples of that of hydrogen and the speculation that hydrogen was a fundamental building block of matter.
And indeed, there was something to the idea of simple building blocks of atoms after all: practically all the mass of atoms is in their nuclei, which are made of protons and neutrons, building blocks of nearly identical mass (one of which happens to be the nucleus of the dominant isotope of hydrogen).
webserver.lemoyne.edu /~GIUNTA/classicalcs/proutnote.html   (482 words)

  
 WILLIAM PROUT - LoveToKnow Article on WILLIAM PROUT   (Site not responding. Last check: 2007-10-08)
He was an active worker in physiological chemistry, and carried out many analyses of the products of living organisms, among them being one of the gastric juice which, at the end of 1823, resulted in the notable discovery that the acid contents of the stomach contain hydrochloric acid which is separable by distillation.
This view, generally known as Prouts hypothesis, at least had the merit of stimulating inquiry, and many of the most careful determinations of atomic weights undertaken since its promulgation have been provoked by the desire to test its validity.
To properly cite this WILLIAM PROUT article in your work, copy the complete reference below:
www.1911encyclopedia.org /P/PR/PROUT_WILLIAM.htm   (159 words)

  
 William Prout, Rutgers College Class of 1943   (Site not responding. Last check: 2007-10-08)
Sandra Holyoak: This begins an interview with Colonel William Prout on March 10, 1996, in Tucson, Arizona, with Sandra Stewart Holyoak.
Prout, thank you for participating in the Rutgers Oral History Archives of World War II program.
He landed in a canal on the coast of Holland, and was taken prisoner by the Germans, and spent the last month of the war in Dutch wooden shoes, walking across Germany, Holland and Germany, until he was finally freed by the Russians.
fas-history.rutgers.edu /oralhistory/Interviews/prout_william.html   (11575 words)

  
 Prout Family Genealogy Forum
Re: Prout's of Devon - Rachel Kiernan 6/21/04
Prouts in Duram, Ontario and IA - Rosie Byard 1/22/00
Re: descendents of William PROUT Amroth PEM - Bev Whitehead 2/26/00
genforum.genealogy.com /prout   (2185 words)

  
 Blackawton Families South Devon England
William Packer 28 June 1815 St. Michael's Church, Blackawton, Devon, England.
William Hannaford 10 August 1830 St. Michael's Church, Blackawton, Devon, England.
William Isaac 19 December 1821 St. Michael's Church, Blackawton, Devon, England.
www.geocities.com /kevin1brownuk/Blackawton.html   (3463 words)

  
 Stackpole Elidor Church - Marriage Register
Prout, Rachel Jill to Neil Rigby 27 3 1978
Williams, Ronald to Olwen Mathias 30 12 1939
Williams, William to Elizabeth Howell 11 11 1756
www.revjones.fsnet.co.uk /stackgrpreg/stwed.htm   (8159 words)

  
 Learn more about William Prout in the online encyclopedia.   (Site not responding. Last check: 2007-10-08)
Learn more about William Prout in the online encyclopedia.
Hint: Play with putting spaces before and after your words to see the different results you get.
William Prout (January 15, 1785 – April 9, 1850) was an English chemist and physician best known.
www.onlineencyclopedia.org /w/wi/william_prout.html   (278 words)

  
 TIME Magazine Archive Article -- Prout -- Dec. 03, 1923
Election was unanimous after Verne Lacey of St. Louis and Murray Hulbert (Acting Mayor of New York City) withdrew from the lists.
President Prout announced that Charles W. Paddock would probably be reinstated in the august favor of the A. in time to do the dashes for America in the Olympic Games in Paris next Summer.
The convention admitted to their ranks the National Ski Association and the National Horseshoe Pitchers' Association.
www.time.com /time/archive/preview/0,10987,717105,00.html   (300 words)

  
 Re: descendents of William PROUT Amroth PEM
In Reply to: descendents of William PROUT Amroth PEM by Ted White
Re: descendents of William PROUT Amroth PEM Dawn Perry-Taft 4/15/02
Re: descendents of William PROUT Amroth PEM Jack Davis 9/29/03
genforum.genealogy.com /prout/messages/66.html   (53 words)

  
 AIP Niels Bohr Library   (Site not responding. Last check: 2007-10-08)
Prout's hypothesis : papers / by William Prout, M.D. Stas (1860) and C. Marignac (1860).
Historical introduction -- On the relation between the specific gravities of bodies in their gaseous state and the weights of their atoms / W. Prout (from Annals of philosophy, v.
321-330) -- Correction of a mistake in the essay on the relation between the specific gravities of bodies in their gaseous state and the weights of their atoms / W. Prout (from Annals of philosophy, v.
www.aip.org /history/catalog/15980.html   (132 words)

  
 NIDIFFER COLLECTION - WASHINGTON, D.C. DEEDS: FOLDER LISTING CONTINUED
Signed by William Webb, Justice of the Peace, and William Brent, Clerk of the Circuit Court.
Signed by Samuel Drury and Gilbert Giberson, Justices of the Peace, and William Brent, Clerk of the Circuit Court.
Signed by William Webb and James Marshall, Justices of the Peace, and William Brent, Clerk of the Circuit Court.
gulib.lausun.georgetown.edu /dept/speccoll/fl/f96}3.htm   (2501 words)

  
 Prout Families
Prout, James 29 July 1802 Devonport, Plymouth, Devon, England 10 August 1802 Emma Fittock 19 October 1828 East Stonehouse, Plymouth, Devon, England Roger Prout Elizabeth
Prout, James Abraham 22 February 1834 Devonport, Plymouth, Devon, England 2 March 1835 William Prout Mary
Prout, James Henry 23 June 1822 Devonport, Plymouth, Devon, England Mary F Abt.
www.geocities.com /kevin1brownuk/Prout.html   (1635 words)

  
 William Prout Sloan/Myrtle Emma Burbick   (Site not responding. Last check: 2007-10-08)
Name: Martha Jean Sloan Born: 1 Dec 1940 at: East Liverpool, OH Married: at: Died: 11 Sep 1974 at: Mecklenburg CO., NC Spouses: NOTES
Name: William John Sloan Born: at: Married: at: Died: at: Spouses: Harriet Ellen Barnes
Name: Edith Ann Sloan Born: at: Married: at: Died: at: Spouses: Loren Pyle Robert Lewis Davis
users.adelphia.net /~ve6gil/tree/fam00810.html   (161 words)

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