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Topic: Jean Baptiste Perrin


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  Jean Baptiste Perrin
Educated at the Ecole Normale Superieure, Paris, Perrin joined the faculty of the University of Paris (1898) where he became professor of physical chemistry (1910-40).
Around 1908 Perrin began to study Brownian motion, the erratic movement of particles suspended in a liquid.
Perrin's work helped raise atoms from the status of useful hypothetical objects to observable entities whose reality could no longer be denied.
physics.nobel.brainparad.com /jean_baptiste_perrin.html   (265 words)

  
  Jean Baptiste Perrin - Wikipedia, the free encyclopedia
Jean Perrin received the Nobel Prize in Physics in 1926 for his work on the discontinuous structure of matter, and especially for his discovery of sedimentation equilibrium.
Perrin was also the recipient of numerous prestigious awards including the Joule Prize of the Royal Society in 1896 and the La Caze Prize of the Paris Academy of Sciences.
Perrin was an officer in the engineer corps during World War I. When the Germans invaded France in 1940, he escaped to the U.S.A. where he died.
en.wikipedia.org /wiki/Jean_Baptiste_Perrin   (424 words)

  
 AllRefer.com - Jean Baptiste Perrin (Physics, Biography) - Encyclopedia
Perrin specialized in the Brownian movement of particles.
For his work on the discontinuous structure of matter and for his discovery of the equilibrium of sedimentation (which permitted an accurate calculation of the size of atoms), he received the 1926 Nobel Prize in Physics.
His son, Francis Henri Perrin, 1901–92, became a director of the French atomic energy commission when it was established in 1946.
reference.allrefer.com /encyclopedia/P/Perrin-J.html   (239 words)

  
 History Channel Search Results   (Site not responding. Last check: 2007-10-16)
Born on Sept. 30, 1870, in Lille, Perrin was educated at the École Normale Supérieure in Paris, where he later was an assistant in physics (1894–97).
Perrin's findings were confirmed by the British physicist J. Thomson in 1898, and the particles became known as electrons.
Perrin was awarded the 1926 Nobel Prize in physics for “his work on the discontinuous structure of matter and especially for his discovery of sedimentation equilibrium.”
www.historychannel.com /encyclopedia/article.jsp?link=FWNE.fw..pe053050.a   (365 words)

  
 Jean Baptiste Perrin
Jean Baptiste Perrin (September 30, 1870 – April 17, 1942) was born in Lille, France where he attended École Normale Supérieure.
Jean Perrin received the Nobel Prize in Physics in 1926 for his work on the discontinuous structure of matter, and especially for his discovery of sedimentation equilibrium.
Perrin was also the recipient of numerous prestigious awards including the Joule Prize of the Royal Society in 1896 and the La Caze Prize of the Paris Academy of Sciences.
www.mlahanas.de /Physics/Bios/JeanBaptistePerrin.html   (389 words)

  
 Encyclopedia: Jean Baptiste Perrin
Jean Baptiste Perrin was born in Lille, September 30, 1870, where he was educated at the École Normal Supérieure, becoming an assistant in physics during 1894-1897, when he began his researches on cathode rays and X-rays.
Perrin was an officer in the engineer corps during the 1914-1918 War.
Jean Baptiste Perrin, generally known as Jean Perrin (Lille, September 30, 1870 – April 17, New York, 1942), was a French physicist.
www.nationmaster.com /encyclopedia/Jean-Baptiste-Perrin   (825 words)

  
 Jean Baptiste Perrin - Biography
Jean Baptiste Perrin was born in Lille, September 30, 1870, where he was educated at the École Normal Supérieure, becoming an assistant in physics during 1894-1897, when he began his researches on cathode rays and X-rays.
He received the degree of "docteur ès sciences" in 1897 for a thesis on cathode and Röntgen rays and was appointed, in the same year, to a readership in physical chemistry at the Sorbonne, University of Paris.
Perrin was an officer in the engineer corps during the 1914-1918 War.
nobelprize.org /nobel_prizes/physics/laureates/1926/perrin-bio.html   (638 words)

  
 Jean Baptiste Perrin Biography and Summary
Jean Baptiste Perrin was instrumental in proving the existence of the electron and, eventually, the atom.
The contribution made by French physicist Jean Baptiste Perrin to the study of atomic physics was of the most fundamental kind: he helped to prove that atoms and molecules exist.
Jean Baptiste Perrin was born in Lille, France, on September 30, 1870, and raised, along wit...
www.bookrags.com /Jean_Baptiste_Perrin   (215 words)

  
 Jean PERRIN : Biographie de Jean PERRIN - Monsieur-Biographie.com
Jean Perrin - Wikipédia : Jean Baptiste Perrin, né le 30 septembre 1870 à Lille et mort le 17 avril 1942 à...
Jean Perrin - Compositeur - musique suisse, musique pour piano...
Biographie et Filmographie de Françis PERRIN - Ciné Passion : Biographie: Francis Perrin est né à Versailles, le 10 octobre 1947 d'un père...
www.monsieur-biographie.com /celebrite/biographie/jean_perrin-3036.php   (233 words)

  
 [No title]
Perrin’s model, however, was based on dye molecules with precisely defined oscillator frequencies, and incorrectly predicted that energy transfer could occur over distances of up to 1000 Å (J. Perrin, C.R. Acad.
Förster showed that the efficiency of FRET varied as the inverse of the sixth power of the distance between the oscillating dipoles, and defined the critical molecular separation, R0, now called the Förster radius, at which the rate of energy transfer was equal to the rate of fluorescence emission.
In contrast to the earlier assumptions made by the Perrins, Förster observed “the absorption and fluorescence spectra of similar molecules are far from completely overlapping” and quantified the spectral overlap integral (T. Forster, Annalen Der Physik, 2,55-75 (1948)).
www.cci.virginia.edu /Publications/mi_pre.doc   (817 words)

  
 Perrin, Jean,
Educated at the École Normale Supérieure, Paris, Perrin joined the faculty of the University of Paris (1898) where he became professor of physical chemistry (1910-40).
Around 1908 Perrin began to study Brownian motion, the erratic movement of particles suspended in a liquid.
Perrin's work helped raise atoms from the status of useful hypothetical objects to observable entities whose reality could no longer be denied.
www.britannica.com /nobel/micro/460_73.html   (238 words)

  
 Oskar Klein - Wikipedia, the free encyclopedia
Klein was born in Danderyd outside Stockholm, son of the chief rabbi of Stockholm, Dr. Gottlieb Klein and Antonie (Toni) Levy.
He became a student of Svante Arrhenius at the Nobel Institute at a young age, and was on the way to Jean-Baptiste Perrin in France when World War I broke out and he was drafted into the military.
From 1917 he worked a few years with Niels Bohr in Copenhagen and received his doctoral degree at the University College of Stockholm (now Stockholm University) in 1921.
en.wikipedia.org /wiki/Oskar_Klein   (270 words)

  
 Jean Perrin --  Encyclopædia Britannica
French sculptor, painter, and poet Jean Arp was one of the leaders of the European avant-garde in the arts during the first half of the 20th century.
He is best known as a surrealist painter and as a founder of Dadaism, an artistic and literary movement embraced by artists who sought to redefine artistic traditions by questioning some of society's traditional...
Until he was assassinated in 1914, Jean Jaurès was the most effective leader of the French socialist movement.
www.britannica.com /eb/article-9059322   (753 words)

  
 Earl Fischer Database of St. Louisans
Jean Baptiste PERRAULT was christened on 2 Nov 1824 in St Louis King Fr, St Louis, St Louis Co, MO. Parents: Jean Baptiste PERRAULT and Emilie Savoir MORIN.
Emilie PERRIN was christened on 15 Sep 1838 in St Louis King Fr, St Louis, St Louis Co, MO. Parents: Jean Baptiste PERRIN and Eulalie BONNEAU.
Jean Baptiste PERRIN was born in 1815 in CA.
www.rootsweb.com /~mostlogs/efdb/d433.htm   (878 words)

  
 Avogadro's Number   (Site not responding. Last check: 2007-10-16)
Perrin should be very well known to anyone who does calculations in molecular dynamics.
The work of Einstein and Perrin gave some of the first concrete evidence for the existence of molecules, entities many still did not recognize even into the early 1900's.
Subsequent to the work of Loschmidt and Perrin many scientists carried out many experiments using a variety of techniques to arrive at the most accurate value for this the number of molecules in one mole of substance.
gemini.tntech.edu /~tfurtsch/scihist/avogadro.htm   (962 words)

  
 Britannica India: Biographies
JEAN-BAPTISTE PERRIN was a French physicist who, in his studies of the Brownian motion of minute particles suspended in liquids, verified Albert Einstein's explanation of this phenomenon and thereby confirmed the atomic nature of matter.
About 1908 Perrin began to study Brownian motion, the erratic movement of particles suspended in a liquid.
His observations also enabled him to estimate the size of water molecules and atoms as well as their quantity in a given value.
www.britannicaindia.com /biographies_newtry.asp?id=36   (275 words)

  
 Bonnie Perrin   (Site not responding. Last check: 2007-10-16)
Perrin Beatty 1: utive and former CanadaCanadian politician.
Jean Baptiste Perein 1: an Baptiste Perrun ''', generally known as '''Jean Perran ''' (Lille, September 30, 1870 andndash; 5: Jean Pirrin received the Nobel Prize in Physics in 1926 7: He was the father of Francis Perrun, also a physicist.
Commonly appearing connections are : Bonnie Perrin, Bonnie Pickard, Bonnie Pickard, Bonnie Piesse, Bonnie Piesse, Bonnie Pink, Bonnie Pink, Bonnie Plant, Bonnie Plant, Bonnie Plants, Bonnie Plants, Bonnie Priest, Bonnie Priest, Bonnie Prince, Bonnie Prince, Bonnie Prince Billie, Bonnie Prince Billie, Bonnie Prince Billy, Bonnie Prince Billy, Bonnie Prince Charles
www.super8filmmaking.com /tail/46399-bonnie-perrin.html   (676 words)

  
 PHYSICAL CHEMISTRY: ON ELECTRIC FIELDS IN COLLOID SUSPENSIONS
2) In 1926, Jean Baptiste Perrin (1870-1942) was awarded the Nobel Prize in Physics "for his work on the discontinuous structure of matter, and especially for his discovery of sedimentation equilibrium"(5).
What Perrin had discovered was that the same law that governs the rarefaction of Earth's atmosphere with height -- its barometric profile -- also governs the distribution of suspended colloid particles undergoing brownian motion.
At the time, Perrin's measurements of the barometric profile in a painstakingly prepared gamboge (gum resin) suspension gave an independent determination of Avogadro's number, thus contributing to the establishment of the atomistic hypothesis as experimental fact.
scienceweek.com /2004/sc040910-5.htm   (1354 words)

  
 Jean Baptiste Perrin
JJean Baptiste Perrin, who lived in the years 1870-1942, was an outstanding French physicist researching cathode rays.
The results constituted a very powerful proof confirming the atomic theory of the structure of the world.
Perrin also carried out research of the interaction between radiation and matter.
library.thinkquest.org /28383/nowe_teksty/htmla/bperrina.html   (80 words)

  
 COS 126 Programming Assignment: The Atomic Nature of Matter
In 1908 Jean Baptiste Perrin used the recently invented ultramicroscope to experimentally validate Einstein's kinetic theory of Brownian motion, thereby providing the first direct evidence supporting the atomic nature of matter.
Your task is greatly simplified because with modern video and computer technology (in conjunction with your programming skills), it is possible to accurately measure and track the motion of an immersed particle undergoing Brownian motion.
Perrin's experiment yielded one of the earliest estimates of Avogadro's number.
www.cs.princeton.edu /courses/archive/fall04/cos126/assignments/atomic.html   (1349 words)

  
 HOASM: Jean-Baptiste Lully
In 1669 Pierre Perrin succeeded in getting permission to form an Académie de poesie et de musique.
While in jail, Perrin promised the rights to various people involved in the undertaking; Lully intervened, pledging to pay off Perrin's debts and grant him a pension in exchange for the privilege.
Perrin agreed, and despite legal action brought by the disenfranchised partners, Lully prevailed, forming the Académie royale de musique in March 1672.
www.hoasm.org /VIIB/Lully.html   (772 words)

  
 Brass Band Reference - Arban
During Arban's career as a cornet soloist, playing through France, Germany and England, he victoriously pleaded for the cornet, and he proved that this instrument could compete with the most popular of instruments.
Jean Baptiste Arban was a wonderful man, and his name will be handed down for many generations yet to come, not perhaps for his cornet playing, which has long been forgotten, but for his wonderful cornet method, which has become the cornet player's Bible.
Jean Baptiste Arban died in Paris, France, on April 8, 1889.
www.harrogate.co.uk /harrogate-band/misc09.htm   (667 words)

  
 Les Choristes (Christophe Barratier) Gerard Jugnot Jean-Baptiste Maunier Francois Berleand Jacques Perrin   (Site not responding. Last check: 2007-10-16)
Following the death of their old music teacher, two middle-aged men, the renowned French conductor Pierre Morhange (Jacques Perrin) and an old friend, Pépinot (Didier Flamand), reminisce about their days at a boarding school for boys.
The boys are a bunch of difficult, quasi-murderous brats who, according to the strict disciplinarian headmaster Rachin (François Berléand), will only learn to behave themselves if they are either beaten with a stick or put in solitary confinement—or both.
(Jean Reno was the second highest-paid French actor.) As per L'Express, due to several contractual agreements Jugnot will have to wait about 10 years to receive the total amount of his earnings.
www.altfg.com /Reviews/Choristes.htm   (1028 words)

  
 Jean Baptiste Perrin Winner of the 1926 Nobel Prize in Physics
Jean Baptiste Perrin Winner of the 1926 Nobel Prize in Physics
Perrin on cathode rays (1895) (submitted by Carmen Giunta)
Jean Baptiste Perrin — Discontinuous structure of matter (submitted by Dr.
www.almaz.com /Nobel/physics/1926a.html   (87 words)

  
 Jean-Baptiste Hugot
There is no one like Pierre PERRIN to evaluate a production tool and to recommend improvements.
You can count on his straight forward speech (far from what one is used to) to get to the point.
His knowledge goes far beyond technical aspects, and includes social and legal matters ».
perso.wanadoo.fr /sirispartenaires/en/jean.html   (112 words)

  
 Scientific American: How was Avogadro's number determined?   (Site not responding. Last check: 2007-10-16)
The term "Avogadro’s number" was first used by French physicist Jean Baptiste Perrin.
In 1909 Perrin reported an estimate of Avogadro’s number based on his work on Brownian motion--the random movement of microscopic particles suspended in a liquid or gas.
In the years since then, a variety of techniques have been used to estimate the magnitude of this fundamental constant.
www.sciam.com /print_version.cfm?articleID=0001E5EE-E606-102B-A60683414B7F012D   (444 words)

  
 FILMINK - Australia's Essential Movie Magazine: Film news, movie reviews, video & DVD releases, film industry ...   (Site not responding. Last check: 2007-10-16)
Gerard Jugnot, Francois Berleand, Kaddour Merad, Jacque Perrin, Jean-Baptiste Maunier, Marie Bunel
School holds a significant place in the collective psyche of the French: the hours are long (god forbid, they even go to school on Saturdays) and sport is not the formative discipline that it is here.
Inspired by Jean Dréville’s La Cage aux Rossignols (1945), Les Choristes reflects director Baratier’s love of old French cinema and some of its favourite themes: childhood, music and learning.
www.filmink.com.au /search/displayarticle.asp?article_id=3309   (294 words)

  
 Jean-Baptiste Lully   (Site not responding. Last check: 2007-10-16)
Lully then collaborated with Molière on a series of comédies-ballets which culminated in Le bourgeois gentilhomme (1670).
After that he turned to opera, securing the privilege previously granted to Perrin and forestalling potential rivals with oppressive patents granted by the king.
He chose as librettist Philippe Quinault, with whom he succeeded in establishing a new and essentially French type of opera known as tragédie lyrique.
w3.rz-berlin.mpg.de /cmp/lully.html   (544 words)

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