Geometry.Net - the online learning center
Home  - Nobel - Walton Ernest Thomas Sinton
e99.com Bookstore
  
Images 
Newsgroups
Page 3     41-60 of 104    Back | 1  | 2  | 3  | 4  | 5  | 6  | Next 20
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

         Walton Ernest Thomas Sinton:     more detail
  1. Ernest Thomas Sinton Walton: An entry from Gale's <i>Science and Its Times</i> by Lois N. Magner, 2000

41. Ernest Thomas Sinton Walton - Definition By Dict.die.net
ernest thomas sinton walton n Irish physicist who (with Sir John Cockcroft in1931) first split an atom (19031995) syn walton, ETS walton,
http://dict.die.net/ernest thomas sinton walton/
Definition: ernest thomas sinton walton
Search dictionary for Source: WordNet (r) 1.7 Ernest Thomas Sinton Walton n : Irish physicist who (with Sir John Cockcroft in 1931) first split an atom (1903-1995) [syn: Walton E. T. S. Walton Ernest Walton , Ernest Thomas Sinton Walton]
Projects
online dictionary
linux docs
apt for redhat
bush's war lies ...
party invitations
Toys
world sunlight
moon phase
free online rpg

42. Ernest Walton - Definition By Dict.die.net
ernest walton n Irish physicist who (with Sir John Cockcroft in 1931) first syn walton, ETS walton, ernest walton, ernest thomas sinton walton
http://dict.die.net/ernest walton/
Definition: ernest walton
Search dictionary for Source: WordNet (r) 1.7 Ernest Walton n : Irish physicist who (with Sir John Cockcroft in 1931) first split an atom (1903-1995) [syn: Walton E. T. S. Walton , Ernest Walton, Ernest Thomas Sinton Walton
Projects
online dictionary
linux docs
apt for redhat
bush's war lies ...
party invitations
Toys
world sunlight
moon phase
free online rpg

43. Walton - YourDictionary.com - American Heritage Dictionary
Search Mamma.com for walton . TYPE IN YOUR WORD CLICK GO! Search Wal·tonListen wôl t n , ernest thomas sinton 19031995.
http://www.yourdictionary.com/ahd/w/w0023300.html
Search Mamma.com for "Walton"
Search: Normal Definitions Short defs (Pronunciation Key) Wal·ton Listen: wôl t n Ernest Thomas Sinton
Irish physicist who with Sir John Cockcroft succeeded in splitting the atom (1931). They shared a 1951 Nobel Prize for their contributions to nuclear physics.
Back to Search Back
The American Heritage Dictionary of the English Language, Fourth Edition

44. YourDictionary.com - 'Welles Orson' To 'voussoir'
walton, ernest thomas sinton walton, Izaak walton, Samuel Moore walton,Sir William Turner walton, William Turner walton and Weybridge
http://www.yourdictionary.com/ahd/browse/90.html
Index a b c ... vow n., v. vow tr.v. vowel vowel fracture vowelize vowel mutation ... v W x y z w n. w abbr. W W abbr. w. W. WA WAAC ... WAC n. WAC abbr. wack wacko wacky Waco ... waddy n., tr.v. waddy n. wade Wade, Benjamin Franklin wader wadi ... WAF n. WAF abbr. wafer waff waffle n. waffle n., v. waffle iron waft wag n., v. wag n. wage wage earner wager wage scale ... wahoo n. wahoo n. wahoo n. wahoo interj., n. Wahpekute Wahpeton wah-wah Waianae Mountains ... waif n. waif n. Waikato Waikiki wail wailful ... wake n., v. wake n. wakeboard Wakefield wakeful Wake Island ... warble n., v. warble n. warble fly warbler warbling vireo war bonnet ... warder n. warder n. ward heeler wardrobe wardroom -wards ... ware n. ware adj., tr.v. -ware warehouse wareroom warfare ... WASP n. WASP n. WASP abbr. waspish wasp waist wassail Wassermann reaction ... wax adj., n., tr.v. wax intr.v. wax bean waxberry waxbill waxed paper ... weal n. weal n. weald wealth wealthy wean ... weed n., v. weed n. weeder weedy week weekday ... weigh v. weigh n. weigh-in weight weighted weightless ... weld n., v. weld n. Weld, Theodore Dwight welder weldment welfare ... well n., v. well adj., adv., interj. we'll welladay well-adjusted Welland ... z The American Heritage Dictionary of the English Language, Fourth Edition

45. Der Nobelpreis Für Physik: Ernest Thomas Sinton Walton
Douglas Cockcroft ). ernest thomas sinton walton *1903, † 1995. PAGERANK SEO.
http://www.nobelpreis.org/physik/walton.htm
vor
suchen
Home Chemie ... Wirtschaft Ernest Thomas Sinton Walton
(Irland) "Für ihre Pionierarbeit auf dem Gebiet der Atomkernumwandlung durch künstlich beschleunigte atomare Partikel"
( gemeinsam mit Sir John Douglas Cockcroft

46. Ernest Thomas Sinton Walton - Prix Nobel De Physique
générateur de haute tension électrostatique ( en compagnie de Sir John Douglas
http://www.nobelpreis.org/francais/physik/walton.htm
Le Prix Nobel de physique 1951
Suivant
Rechercher
Accueil Chimie ... Physique Ernest Thomas Sinton Walton
(Irelande) "Pour la création d'un générateur de haute tension électrostatique"
( en compagnie de Sir John Douglas Cockcroft

47. Ernest Walton
an accelerating voltage up to 700000 volts for the acceleration of protons.(Atomic nuclei are composed of two types of. ernest thomas sinton walton
http://understandingscience.ucc.ie/pages/sci_ernestwalton.htm
Ernest Walton
By
William Reville, University College, Cork.
Ernest Walton was born in Dungarvan, Co. Waterford, in 1903, son of Methodist Minister John Walton and Anne E. Sinton. Ernest received early education in Banbridge and Cookstown and secondary education at Methodist College, Belfast. He entered Trinity College Dublin (TCD) in 1922 on scholarship and took a first class honours degree in Physics and Mathematics (1926), followed by an M.Sc. degree in 1927. He won a research scholarship to work with Ernest Rutherford (1871-1937) at the Cavendish Laboratory, Cambridge. At the time physics was going through a golden era. Albert Einstein had revolutionised the way physics looked at the world with his theory of relativity (1905, 1915). Rutherford had discovered that atoms have a tiny dense central core, the atomic nucleus, in 1910. The atomic nucleus is surrounded by a cloud of electrons and Niels Bohr had described how the electrons orbit the nucleus in 1913. And, in 1925 and 1926 Werner Heisenberg, Paul Dirac and Erwin Schrodinger, founded a new branch of physics called quantum mechanics that describes the behaviour of atoms and sub-atomic particles. Ernest Thomas Sinton Walton particles, protons and neutrons, both of the same size, but the proton has a positive charge whereas the neutron has no charge).

48. Walton, Ernest Thomas Sinton
walton, ernest thomas sinton. (19031955) walton studoval matematiku aexperimentální fyziku na Trinity College v Dublinu, jadernou fyziku na Trinity
http://www.aldebaran.cz/famous/people/Walton_Ernest.html
Walton, Ernest Thomas Sinton
Irský fyzik, spoludržitel Nobelovy ceny za fyziku pro rok 1951, kterou sdílí spoleènì s Johnem Cockcroftem z Irska, za práci, která ukazovala, jak mohou mutovat atomární jádra pøi pùsobení jiných energetických èástic.
Walton studoval matematiku a experimentální fyziku na Trinity College v Dublinu, jadernou fyziku na Trinity College v Cambridge. Zde spolupracoval s Cockcroftem ve slavné Cavendishovì laboratoøi.. V dubnu roku 1932 sestrojil s Cockcroftem zaøízení postavené ze sklenìného váleèku, vakuových trubic a autobaterií a tohoto zaøízení využili k urychlení protonù. Urychleným svazkem protonù bombardovali terèík z lithia. Jádra lithia rozštìpili na dva atomy helia. Ukázali tak mimoøádný význam urychlovaèù pro jadernou fyziku. V roce 1934 se Walton vrátil na Trinity College do Dublinu jako vedoucí katedry fyziky. V roce 1946 byl jmenován profesorem a v roce 1974 odešel do dùchodu.

49. Physics, Trinity College Dublin, Ireland
ernest thomas sinton walton. Erasmus Smith s Professor of Natural and ExperimentalPhilosophy, 194673 Nobel Laureate, 1951. Portrait (37KB)
http://www.tcd.ie/Physics/History/ETSWalton/index.php
School of Physics
Tel:+353 1 6081675 Fax:+353 1 6711759 e-mail: physics@tcd.ie
Home
News

Introduction
...
History

Walton
Fitzgerald

Schools

Seminars

Research
...
Local
Ernest Thomas Sinton Walton
Erasmus Smith's Professor of Natural and Experimental Philosophy, 1946-73
Nobel Laureate, 1951
Portrait (37KB) Centenary of Walton's birth - press release October 2003 A brief biography Memorial plaque Back to History index ... Local
Last updated August 2003, physics@tcd.ie
Trinity College Dublin, College Green, Dublin 2. Tel: +353-1-608-1000.

50. Physics, Trinity College Dublin, Ireland
ernest thomas sinton walton, Nobel Laureate and Honorary Fellow of the Instituteof Physics, who died on 25 June 1995, was one of the legendary band of
http://www.tcd.ie/Physics/History/ETSWalton/life.php
School of Physics
Tel:+353 1 6081675 Fax:+353 1 6711759 e-mail: physics@tcd.ie
Home
News

Introduction
...
Local
Ernest Thomas Sinton Walton, 1903-95
Ernest Thomas Sinton Walton, Nobel Laureate and Honorary Fellow of the Institute of Physics, who died on 25 June 1995, was one of the legendary band of nuclear physicists who made 1932 an annus mirabilis . With John Cockcroft he caught the world's attention when he 'split the atom' (more properly its nucleus) by artificial means. This was no large-scale, extravagant experiment, and still less did Walton crave the great fame which he achieved. A modest man, his great skills lay in his keen mind, love of physics, and exceptional dexterity, qualities which remained with him throughout his long life. His achievement realised the alchemist's age-old dream of transmutation in a dramatically novel way. In 1919, Rutherford had already induced the nuclear reaction N + alpha = O + p using alpha particles from a radioactive source. Driven by the great man's call for 'a million volts in a soapbox', Walton and Cockcroft built an accelerator which provided a far greater and more controllable particle flux than had previously been available from radio-isotopes. The particles being accelerated were singly charged protons rather than doubly charged nuclei of helium atoms. This increased the chance of nuclear reactions occurring, as the electrostatic repulsion between projectile and target nucleus was smaller. The accelerator was built in a disused room in Rutherford's Cavendish Laboratory at Cambridge, and was supplied with several hundred kilovolts from a voltage multiplier circuit designed and built by Cockroft and Walton. Odd bits and pieces of equipment and even recycled pieces of wood and nails were used, as was standard practice in the Cavendish. Part of the apparatus is now in the Science Museum in London.

51. Ernest T. S. Walton
ernest TS walton. ernest TS walton AKA Earnest thomas sinton walton. Born6Oct-1903 Birthplace Dungarvan, County Waterford, Ireland Died 25-Jun-1995
http://www.nndb.com/people/769/000099472/
This is a beta version of NNDB Search: All Names Living people Dead people Band Names Book Titles Movie Titles Full Text for Ernest T. S. Walton AKA Earnest Thomas Sinton Walton Born: 6-Oct-1903
Birthplace: Dungarvan, County Waterford, Ireland
Died: 25-Jun-1995
Location of death: Belfast, Northern Ireland
Cause of death: unspecified
Gender: Male
Religion: Methodist
Ethnicity: White
Sexual orientation: Straight
Occupation: Physicist Level of fame: Niche
Executive summary: Split the atom Father: (Methodist minister) Wife: Freda Wilson (m. 1934, twon sons, two daughters) Son: Alan Daughter: Marian Son: Philip Daughter: Jean University: Methodist College, Belfast University: Trinity College Dublin (1926) University: PhD, Trinity College, Cambridge University Professor: Trinity College Dublin (1934-74) Nobel Prize for Physics 1951 (with John Cockcroft Hughes Medal 1938 (with John Cockcroft Do you know something we don't? Submit a correction or make a comment about this profile

52. Book Review: Vincent J. McBrierty
ernest thomas sinton walton 1903 – 1995 The Irish Scientist By Vincent J.McBrierty Published by Trinity College Dublin Press. Editors Review
http://www.universityscience.ie/pages/books/book_Vincent _McBrierty.php
Book Reviews
The Irish Scientist
By Vincent J. McBrierty
Published by Trinity College Dublin Press
Editors Review
Vincent J. McBrierty MRIA is an Emeritus Professor and former Professor of Polymer Physics in the Physics Department of Trinity College Dublin. His distinguished research career was followed by a period as Vice President of Research and Academic Affairs in the Sultanate of Oman, and he has written extensively on education, science and technology policy.
More Reviews
Add A Review Back to Book List

53. Store Product Details
,LR AW Merrison, J. Chadwick, JD Cockcroft, E. walton.......Title, James Chadwick, John Cockcroft, ernest thomas sinton walton
http://store.aip.org/OA_HTML/ecl.jsp?mode=detail&item=34894

54. Store Product Details
,LR walton, Rutherford, Cockcroft ; standing ; outdoors......Title, John Cockcroft, ernest Rutherford, ernest thomas sinton walton.
http://store.aip.org/OA_HTML/ecl.jsp?mode=detail&item=34798

55. Ernest Walton: An Irish Scientist
An account of walton s life entitled ‘ernest thomas sinton walton (19031995)The Irish Scientist has been published by the Physics Department,
http://groups.iop.org/HP/Archive/No17p18.htm
Ernest Walton: an Irish Scientist
by Vincent McBrierty
Ernest Walton was one of the legendary pioneers of the twentieth century who made 1932 the annus mirabilis of experimental nuclear physics. In that year James Chadwick discovered the neutron; Carl Anderson and Seth Neddermeyer discovered the positron; Fermi articulated his theory of radioactive beta decay; and Ernest Walton and John Cockcroft split the atom (or more accurately, the nucleus) by artificial means. In their pioneering experiment. Cockcroft and Walton bombarded lithium nuclei with high energy protons linearly accelerated across a high potential difference ( ca. 700,000V). The subsequent disintegration of each lithium nucleus yielded two helium nuclei and excess energy of 17Mev. Their work gained them instant international recognition and the Nobel Prize in 1951. Their experiment was important for a number of reasons: First, it pioneered a new branch of physics in which artificially accelerated particles were used to initiate nuclear interactions in a controlled way. Second, the apparatus generated fast positive ions (in this case, protons) in greater abundance than the alpha particles from available naturally occurring radioactive sources used earlier by Rutherford to achieve nuclear transmutation: the energy and flux of the proton beam were adjustable parameters. Third, the experiment verified the predictions of the new wave mechanics and validated Gamow's calculations on tunnelling based on the new wave theory. Lawrence and others apparently failed to grasp the significance of tunnelling through the repulsive barrier surrounding the nucleus in their efforts to induce nuclear reactions. And, fourth, it was the first direct experimental verification of Einstein's mass/energy relationship

56. Institute Of Physics 'Blue Plaques' 1900 To Present Day
ernest thomas sinton walton, Nobel Laureate ( 1903 1995 ) Location TrinityCollege, Dublin Unveiled 09 September 1997 by Mary Robinson, President of
http://groups.iop.org/HP/Bluepq/pl19.htm
Blue Plaques Details since 1900
Names of IOP Blue Plaques in chronological order of birth date
These people are listed in 2 other orders in the file index.htm , those born in other centuries can be found in files:
Paul Adrian Maurice Dirac, Nobel Laureate ( 1902 - 1984 )
Location (1) on the Bristol office of IoP publishing
Unveiled (1) 23 September 1997 by his daughter, Monica, and grand daughter Victoria IOP Branch South Western
The inscription on the plaque reads: This building was opened by
Monica Dirac
on 23 September 1997
and is named DIRAC HOUSE
in honour of her father
Paul Dirac OM HonFInstP FRS
"Of all physicists, Dirac has the purest soul"
Niels Bohr
Location (2)15 Monk Road, Bishopston area of Bristol, Dirac's birthplace. Unveiled 12 December 2000 by Councillor Graham Robertson, Lord mayor of Bristol IOP Branch South Western Dirac was a theoretical physicist who was awarded the Nobel prize for physics in 1933 jointly with Erwin Schrödinger "for the discovery of new productive forms of atomic theory". He developed Heisenberg's quantum mechanics to make a theory of the electron and predicted the existence of the positron
Evan James Williams, FRS ( 1903 - 1945 )

57. Nobelpreistraeger Ernest Thomas Sinton Walton Vip Promi Und Vip Linkliste Inkl.

http://www.multifind.de/vip/Nobelpreistraeger.vip.Ernest._.Thomas._.Sinton._.Wal
Nobelpreistraeger Ernest Thomas Sinton Walton
Startseite Vip Nobelpreistraeger Ernest Thomas Sinton Walton
Webseiten zum Thema Ernest Thomas Sinton Walton :: Nobelpreistraeger
Brockhaus Nobelpreise - John Douglas Cockcroft, Ernest Thomas ......

John Douglas Cockcroft, Ernest Thomas Sinton Walton - Physiknobelpreis 1951 Der englische und der irische Physiker erhielten ... http://www.brockhaus.de/brockhaus-suche/werke/nobelpreise/00... brockhaus - Zuletzt aktualisiert am: 13.09.2005
Kalender: 06. Oktober...

wichtige und weniger wichtige Daten http://www.fimmers.de/kalender/1006.htm fimmers - Zuletzt aktualisiert am: 13.09.2005
Physiknobelpreisträger...

wichtige und weniger wichtige Daten http://www.fimmers.de/kalender/daten/physik1.htm fimmers - Zuletzt aktualisiert am: 13.09.2005
Glossar WALTON...

http://www.orthopedia-shop.de/glossar/glossar_wort-WALTON/wa... orthopedia-shop - Zuletzt aktualisiert am: 13.09.2005
epilog - Science Fiction History - 1929...
epilog - Science Fiction History - 1929 http://www.epilog.de/Bibliothek/Alien-Contact/History/H1929.... epilog - Zuletzt aktualisiert am: 13.09.2005

58. Full Wave Cockcroft-Walton Voltage Multiplier
(Named after James Douglas Cockcroft and ernest thomas sinton walton, winners ofthe 1951 Nobel Prize in physics for Transmutation of atomic nuclei by
http://members.tm.net/lapointe/Cockcroft_Walton.htm
Cockcroft Walton Voltage Multiplier
    This is a schematic diagram for a three stage, full wave Cockcroft-Walton voltage multiplier. (Named after James Douglas Cockcroft and Ernest Thomas Sinton Walton, winners of the 1951 Nobel Prize in physics for "Transmutation of atomic nuclei by artificially accelerated atomic particles.") The diodes allow the capacitors to charge in parallel and discharge in series. More stages produce higher voltages and lower currents. The no load output voltage is simply the number of stages multiplied by the peak input voltage. For my unit, operating from a 15 kVAC (RMS) neon sign transformer, this works out to 15,000 * (square root [2]) * 3 or 63,600 volts. Here it is hooked up to (and sitting on top of) my 15 kVAC neon sign transformer, with 120 volt input. A point electrode, made from aluminum roof flashing, is suspended over the top electrode and grounded via a 23 megaohm current limiting resistor network. This picture shows a simple electrostatic motor set up and ready to run. The rotor is made from two pieces of aluminum roof flashing, held together with aluminum duct tape and sits on a needle point ground from a piece of 1/8" drill rod. The rod sits in a hole in a piece of 1/2" square copper bus bar, which is connected to the C-W output terminal with a small piece of flashing. Here I am, drawing a very impressive (and loud) 4" arc from the rim of the running motor to a grounded (no limiting resistor) steel sphere.

59. Ireland Information Guide , Irish, Counties, Facts, Statistics, Tourism, Culture
ernest thomas sinton walton (October 6, 1903, Dungarvan, County Waterford – June25, 1995) was an Irish physicist, the winner of the 1951 Nobel Prize for
http://www.irelandinformationguide.com/Ernest_Walton
  • Article History Create an account or log in
  • Ireland Ernest Walton Ernest Thomas Sinton Walton (October 6, 1903, Dungarvan County Waterford – June 25, 1995) was an Irish physicist, the winner of the 1951 Nobel Prize for Physics along with Sir John Douglas Cockcroft Walton became a fellow of Trinity College, Cambridge in 1934, and was appointed Erasmus Smith's Professor of Natural and Experimental Philosophy in 1946. In 1960 he was elected Senior Fellow. He and John Cokcroft were awarded the 1951 Nobel Prize for work on the transmutation of atomic nuclei by artificially accelerated atomic particles carried out in the Cavendish Laboratory in the University of Cambridge edit
    External links
    http://www.nobel-winners.com/Physics/ernest_thomas_sinton_walton.html
    Retrieved from " http://www.irelandinformationguide.com/Ernest_Walton Categories Nobel Prize in Physics winners
    Advertise your
    website with
    Irish Website

    Promotion

    Advertise your
    website with
    Irish Website

    Promotion
  • This page was last modified 11:01, 27 May 2005.
  • 60. Lexikon Ernest Walton
    NAME, walton, ernest thomas sinton. ALTERNATIVNAMEN
    http://lexikon.freenet.de/Ernest_Thomas_Sinton_Walton

    E-Mail
    Mitglieder Community Suche ... Hilfe document.write(''); im Web in freenet.de in Shopping Branchen Lexikon Artikel nach Themen alphabetischer Index Artikel in Kategorien Weitere Themen
    Wer wird Kanzler? In den Wettb¼ros liegt Angie ganz weit vorn

    Sexy am Strand: S¼Ÿe Rihanna rockt im heiŸen Sand

    IAA-Neuheit: Sport- liches Fun-Car mit Erdgasantrieb

    RAZR-Serie: die ultraflachen Handys von Motorola
    ...
    60-Stundenwoche: Allheilmittel gegen Arbeitslosigkeit?

    Sie sind hier: Startseite Lexikon Ernest Walton
    Ernest Walton
    Ernest Thomas Sinton Walton 6. Oktober in Dungarvan/Waterford; † 25. Juni in Belfast ) war ein irischer Physiker Er wurde zum Professor f¼r Naturphilosophie und experimentelle Physik am Trinity College in Dublin ernannt. Er und John Cockcroft , mit dem er den Cockcroft-Walton-Generator baute, erhielten "F¼r ihre Pionierarbeit auf dem Gebiet der Atomkernumwandlung durch k¼nstlich beschleunigte atomare Partikel" den Nobelpreis f¼r Physik.
    Personendaten
    NAME Walton, Ernest Thomas Sinton ALTERNATIVNAMEN KURZBESCHREIBUNG irischer Physiker GEBURTSDATUM 6. Oktober

    A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

    Page 3     41-60 of 104    Back | 1  | 2  | 3  | 4  | 5  | 6  | Next 20

    free hit counter