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  1. People From the Electorate of Hesse: Karl Ferdinand Braun, Chlodwig, Prince of Hohenlohe-Schillingsfürst, Friedrich Kohlrausch, Carl Ludwig

41. AllRefer.com - Karl Ferdinand Braun (Physics, Biography) - Encyclopedia
AllRefer.com reference and encyclopedia resource provides complete informationon Karl ferdinand braun, Physics, Biographies.
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42. IEEEVM: Karl Ferdinand Braun
braun, Karl ferdinandportrait. Karl ferdinand braun. Karl ferdinand braun,German physicist and Nobel Prize winner was born on 6 June 1850 in the German
http://www.ieee-virtual-museum.org/collection/people.php?id=1234731&lid=1

43. Karl Ferdinand Braun - Definition Of Karl Ferdinand Braun In Encyclopedia
Karl ferdinand braun (June 6, 1850 April 20, 1918) was a German physicist,bornin Fulda. braun was educated at the University of Marburg and received a
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Karl Ferdinand Braun June 6 April 20 ) was a German physicist , born in Fulda. Braun was educated at the University of Marburg and received a Ph.D from the University of Berlin in 1872.In 1874 he discovered the point-contact rectifier effect. He became director of the Physical Institute and professor of physics at Strasbourg in 1895. In he built the first cathode-ray tube oscilloscope . The CRT is still called the "Braun tube" in the German speaking countries. He also worked on wireless telegraphy from 1898, inventing the crystal rectifier. Guglielmo Marconi admitted to 'borrowing' Braun's patents. In Braun shared the Nobel Prize for physics with Marconi for "contributions to the development of wireless telegraphy." Braun went to the United States at the beginning of WWI to help defend the German wireless station at Sayville against attacks by the British Marconi Corporation. He died in his house in Brooklyn before the war ended in 1918.

44. Kids.net.au - Encyclopedia Karl Ferdinand Braun -
Encyclopedia Karl ferdinand braun. Karl ferdinand braun (June 6, 1850 - April20, 1918) was a German physicist. Born in Fulda. Educated at the University
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Karl Ferdinand Braun June 6 April 20 ) was a German physicist Born in Fulda. Educated at the University of Marburg and the University of Berlin , receiving his Ph.D. in 1872. In 1874 he discovered the point-contact rectifier effect. He became director of the Physical Institute and professor of physics at Strasbourg in 1895. In he built the first cathode-ray tube oscilloscope , the CRT is still called the "Braun tube" at the University of Karlsruhe , Germany. He also worked on wireless telegraphy from 1898, inventing the crystal rectifier and Guglielmo Marconi admitted to 'borrowing' from Braun's patents. In Braun shared the Nobel Prize for physics with Marconi for "contributions to the development of wireless telegraphy." Braun was detained while in America because of his German citizenship when the U.S. entered WWI in 1917. He died before the war ended in 1918. Based on Wikipedia database Printer safe version
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45. Read About Karl Ferdinand Braun At WorldVillage Encyclopedia. Research Karl Ferd
Karl ferdinand braun. Everything you wanted to know about Karl ferdinand braunbut had no clue how to find it.. Learn about Karl ferdinand braun here!
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Karl Ferdinand Braun
From Wikipedia, the free encyclopedia.
Karl Ferdinand Braun June 6 April 20 ) was a German physicist , born in Fulda. Braun was educated at the University of Marburg and received a Ph.D from the University of Berlin in 1872.In 1874 he discovered the point-contact rectifier effect. He became director of the Physical Institute and professor of physics at Strasbourg in 1895. In he built the first cathode-ray tube oscilloscope . The CRT is still called the "Braun tube" in the German speaking countries. He also worked on wireless telegraphy from 1898, inventing the crystal rectifier. Guglielmo Marconi admitted to 'borrowing' Braun's patents. In Braun shared the Nobel Prize for physics with Marconi for "contributions to the development of wireless telegraphy." Braun went to the United States at the beginning of WWI to help defend the German wireless station at Sayville against attacks by the British Marconi Corporation. He died in his house in Brooklyn before the war ended in 1918. edit
References
  • http://www.nobel.se/physics/laureates/1909/braun-bio.html

46. PSIgate - Physical Sciences Information Gateway Search/Browse Results
ADVENTURES in CYBERSOUND Karl ferdinand braun, Dr 1850 1918 The German The cathode ray tube or CRT , invented by Karl ferdinand braun , is the
http://www.psigate.ac.uk/roads/cgi-bin/search_webcatalogue.pl?term1=Karl Braun&l

47. PSIgate - Physical Sciences Information Gateway Search/Browse Results
Adventures in CyberSound braun, Karl ferdinand ADVENTURES in CYBERSOUND Karlferdinand braun, Dr 1850 1918 The German physicist Karl ferdinand braun,
http://www.psigate.ac.uk/roads/cgi-bin/search_webcatalogue.pl?term1=Marconi&limi

48. Article About "Karl Ferdinand Braun" In The English Wikipedia On 24-Apr-2004
This is the Karl ferdinand braun reference article from the English Wikipedia.All text is available under the terms of the GNU Free Documentation License
http://fixedreference.org/en/20040424/wikipedia/Karl_Ferdinand_Braun
The Karl Ferdinand Braun reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference : snapshots of Wikipedia from wikipedia.org)
Karl Ferdinand Braun
Karl Ferdinand Braun June 6 April 20 ) was a German physicist Born in Fulda. Educated at the University of Marburg and the University of Berlin , receiving his Ph.D. in 1872. In 1874 he discovered the point-contact rectifier effect. He became director of the Physical Institute and professor of physics at Strasbourg in 1895. In he built the first cathode-ray tube oscilloscope , the CRT is still called the "Braun tube" at the University of Karlsruhe , Germany. He also worked on wireless telegraphy from 1898, inventing the crystal rectifier and Guglielmo Marconi admitted to 'borrowing' from Braun's patents. In Braun shared the Nobel Prize for physics with Marconi for "contributions to the development of wireless telegraphy." Braun was detained while in America because of his German citizenship when the U.S. entered WWI in 1917. He died before the war ended in 1918.
References
This is the "Karl Ferdinand Braun" reference article from the English Wikipedia. All text is available under the terms of the

49. Braun, Ferdinand
in full KARL ferdinand braun (b. June 6, 1850, Fulda, HesseKassel now Germanyd.April 20, 1918, Brooklyn NY, US), German physicist who shared the Nobel
http://www.britannica.com/nobel/micro/84_44.html
Braun, Ferdinand,
Ferdinand Braun Historia-Photo in full KARL FERDINAND BRAUN (b. June 6, 1850, Fulda, Hesse-Kassel [now Germany]d. April 20, 1918, Brooklyn N.Y., U.S.), German physicist who shared the Nobel Prize for Physics in 1909 with Guglielmo Marconi for the development of wireless telegraphy. Braun was recognized by the Nobel committee for his improvement of Marconi's transmitting system. In early wireless transmission, the antenna was directly in the power circuit and broadcasting was limited to a range of about 15 kilometres. Braun solved this problem by producing a sparkless antenna circuit (patented in 1899) that linked transmitter power to the antenna circuit inductively. This invention greatly increased the broadcasting range of a transmitter and has been applied to radar, radio, and television. Braun's discovery of crystalline materials that act as rectifiers, allowing current to flow in one direction only, led to the development of crystal radio receivers. Braun is also known as the developer of the cathode-ray oscilloscope . He demonstrated the first oscilloscope (Braun tube) in 1897, after work on high-frequency alternating currents. Cathode-ray tubes had previously been characterized by uncontrolled rays; Braun succeeded in producing a narrow stream of electrons, guided by means of alternating voltage, that could trace patterns on a fluorescent screen. This invention, the forerunner of the television tube and radarscope, also became an important laboratory research instrument.

50. MSN Encarta - Braun, Karl Ferdinand
Translate this page braun, Karl ferdinand (1850-1918), physicien allemand, inventeur du tube cathodique . Autres fonctionnalités Encarta. Rechercher braun, Karl ferdinand
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51. MSN Encarta - Résultats De La Recherche - Braun Karl Ferdinand
braun Karl ferdinand
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52. Consumer Electronics Association CE Hall Of Fame
Karl ferdinand braun Karl ferdinand braun 18501918 braun died in 1918 inNew York, but is remembered by the Karl ferdinand braun Prize.
http://www.ce.org/publications/hall_of_fame/braun_k_00.asp

53. Ferdinand-Braun-Institut Fuer Hoechstfrequenztechnik
Karl ferdinand braun. * June 06, 1850, in Fulda / Germany + April 20, 1918, inBrooklyn/New York / USA. 1868 1872. University studies at Marburg and
http://www.fbh-berlin.de/english/about/about_1c.html
im Forschungsverbund Berlin e.V. :.. Mission Statement :.. FBH at a glance :.. Ferdinand Braun
Karl Ferdinand Braun
* June 06, 1850, in Fulda / Germany
+ April 20, 1918, in Brooklyn/New York / USA University studies at Marburg and Berlin High-school teacher in Leipzig
discovered the rectifier effect in semiconductors (1874) Senior lecturer (Professor) at the University of Marburg Senior lecturer (Professor) at the University of Strasbourg Full professor at the University of Karlsruhe
developed an electrical pyrometer (1884)
planned and established the Physical Institute (1885 - 1889)
Le Chatelier-Braun principle; The Braun electrometer (1887) Professor of physics at the University of Strasbourg
demonstration of the first cathode-ray oscilloscope (1897)
wireless telegraphy (1898)
president of the university (1905)
developed a crystal radio receiver (1906)
Nobel Prize for physics for "contributions to the development of wireless telegraphy" (1909)

54. Ferdinand-Braun-Institut Fuer Hoechstfrequenztechnik
Translate this page Karl ferdinand braun. * 6. Juni 1850 in Fulda + 20. April 1918 in Brooklyn/New ferdinand braun war ein Experimentalphysiker der wilhelminischen Zeit.
http://www.fbh-berlin.de/deutsch/about/about_1c.html
im Forschungsverbund Berlin e.V. :.. Mission Statement :.. Blick ins FBH :.. Vita Ferdinand Braun
Karl Ferdinand Braun
* 6. Juni 1850 in Fulda
+ 20. April 1918 in Brooklyn/New York Studium in Marburg und Berlin Lehrer in Leipzig
Entdeckung des Gleichrichtereffekts in Halbleitern (1874) Professor in Karlsruhe
Elektrisches Pyrometer (1884)
Planung und Bau des physikalischen Instituts (1885 - 1889)
Le Chatelier-Braun-Prinzip; Braunsches Elektrometer (1887)
Drahtlose Telegraphie (1898)
Im Auftrag des Deutschen Reiches nach New York (1914) Ferdinand Braun

55. Ferdinand Braun
ferdinand braun. ferdinand braun AKA Karl ferdinand braun. Born 6Jun-1850Birthplace Fulda, Hesse-Kassel, Germany Died 20-Apr-1918
http://www.nndb.com/people/438/000099141/
This is a beta version of NNDB Search: All Names Living people Dead people Band Names Book Titles Movie Titles Full Text for Ferdinand Braun AKA Karl Ferdinand Braun Born: 6-Jun-1850
Birthplace: Fulda, Hesse-Kassel, Germany
Died: 20-Apr-1918
Location of death: Brooklyn, NY
Cause of death: unspecified
Gender: Male
Ethnicity: White
Occupation: Physicist Level of fame: Niche
Executive summary: Early developer of radio University: University of Marburg
University: PhD, University of Berlin (1872)
Professor: Physics, University of Strassburg (1895-) Nobel Prize for Physics 1909 (with Guglielmo Marconi Do you know something we don't? Submit a correction or make a comment about this profile

56. Ferdinand Braun Cathode Ray Tube Circa 1900
Also it is ferdinand braun not Karl ferdinand braun or Karl braun. Below is anactual braun Cathode Ray Tube. braun developed this tube at the University of
http://www.oneillselectronicmuseum.com/page8.html
Ferdinand Braun Cathode Ray Tube
Thought to be the Second of Five Made
Time line of Braun´s Work and Life
Eulogy for Braun.

Natural Sciences Magazine August 1928
Translation in Process
Forward (by Bern Dibner) from Friedrich Kurylo's

Biography of Ferdinand Braun.

(A very good biography of Braun, reprinted with permission)
Ferdinand Braun shared the 1909 Nobel prize with Marconi "in recognition of their contributions to the development of wireless telegraphy". While Marconi was tenacious and ingenious in the development of wireless telegraphy, it was Braun who hammered out the theory on the anvil of science. Some of the discoveries made by Braun and utilized by Marconi are:
  • Combining a Leyden Jar with an enlarged coil. Thus lowering the frequency of oscillation to a more manageable range.
    Separation of the oscillator circuit from the antenna circuit to eliminated damping (of the oscillation).
    An example of this coil made by the Marconi company can be viewed here
    Adjusting the windings in the primary and secondary circuits to bring them in to resonance. One of the absolute necessities of modern radio!

While this is a very simplistic treatment of a complex subject I feel that F. Braun has received very little recognition (especially outside of Europe) of his contributions to wireless telegraphy. (As compared to Marconi) For more information I highly recommend Friedrich Kurylo's Biography of Ferdinand Braun. The forward can be viewed

57. "Oscilloscope.FAQ"
Dr. Karl ferdinand braun 1850 - 1918 (inventor) The German physicist Karlferdinand braun, b. June 6, 1850, d. Apr. 20, 1918, shared the 1909 Nobel Prize
http://www.qsl.net/wd1v/scopefaq/history.html
Invention of Oscilloscope
Dr. Karl Ferdinand Braun - 1850 - 1918 The German physicist Karl Ferdinand Braun, b. June 6, 1850, d. Apr. 20, 1918, shared the 1909 Nobel Prize for physics with Guglielmo Marconi for his work in developing the radio. Braun, who spent his career as a professor of physics at German universities, increased the range of Marconi's transmitter, invented the crystal rectifier ( a device that allows current to flow in only one direction, and improves radio transmission ), and later invented the oscilloscope, a cathode-ray-tube laboratory device that was the forerunner of today's television and radar tubes. Source: The New Grolier Multimedia Encyclopedia Although German physicist Braun's main contributions were in pure science, he is best known for developing the first cathode-ray ( the 'Braun tube' ) oscilloscope in 1897. This device produced line graphs of rapidly varying electrical signals and was the ancestor of today's television screen.

58. Geschichte Der Physik
Translate this page Professor Dr. Karl ferdinand braun war Wissenschaftler, Techniker und Industriellerzugleich. Er gründete die braun-Gesellschaft, die später zur
http://www.physik.uni-muenchen.de/leifiphysik/web_ph10/geschichte/07braun/braun.
Ph 10
Geschichte Karl Ferdinand Braun (1850 - 1918)
  • Nach Schulbesuch und Abitur in seiner Heimatstadt Fulda studierte Ferdinand Braun Mathematik und Physik in Marburg und Berlin. Am 23. November 1874 gelang ihm als Lehrer an der Thomas-Schule in Leipzig der erste große wissenschaftliche Erfolg seines Lebens. Er entdeckte den Gleichrichtereffekt der Halbleiter , auf dem die heutige Elektronik beruht. Mit 26 Jahren wurde Braun zum außerordentlichen Professor für theoretische Physik nach Marburg berufen. Mit 35 Jahren ging Braun nach Tübingen. Hier entwickelte er unter anderem das Braunsche Elektrometer (1891). Im Jahre 1895 ging Braun nach Straßburg und wurde dort 1905 Rektor der Universität. 1896 entstand seine berühmteste Erfindung, die Braunsche Röhre , eine Kathodenstrahlröhre zur Untersuchung der Form elektrischer Schwingungen, aus der sich die heutige Fernsehbildröhre entwickelte. Eine weitere bedeutende Erfindung glückte Braun 1898 auf dem Gebiet der drahtlosen Nachrichtentechnik. Er konstruierte den Braunschen gekoppelten Sender , eine noch heute in allen Sendern und Empfängern gebräuchliche Ankopplung eines geschlossenen Schwingkreises an die Antenne. Hierfür wurde ihm - gemeinsam mit Marconi - 1909 der

59. Ferdinand Braun Biography / Biography Of Ferdinand Braun Main Biography
Karl ferdinand braun was born in Fulda, Germany, on June 6, 1850, the son ofKonrad and Franziska (Gohring) braun. Upon graduation from his local gymnasium,
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Name: Ferdinand Braun Birth Date: June 6, 1850 Death Date: April 20, 1918 Place of Birth: Fulda, Germany Place of Death: Brooklyn, New York, United States Nationality: German Gender: Male Occupations: physicist Ferdinand Braun Main Biography The German physicist Ferdinand Braun (1850-1918) received the Nobel Prize in Physics for his work on wireless telegraphy. Karl Ferdinand Braun was born in Fulda, Germany, on June 6, 1850, the son of Konrad and Franziska (Gohring) Braun. Upon graduation from his local gymnasium, he entered the University of Marburg, later completing his Ph.D. at the University of Berlin in 1872 with a dissertation on the vibrations of elastic rods and strings. Braun next took a lectureship at the St. Thomas Gymnasium in Leipzig, a post he also held for two years. Then, from 1876 to 1880 he was extraordinary professor at the University of Marburg, his

60. Karl Ferdinand Braun - Nobelprisen I Fysikk
In recognition of their contributions to the development of wireless telegraphy (jointly with Guglielmo Marconi ). Karl ferdinand braun *1850, † 1918 more.
http://www.nobelpreis.org/norsk/physik/braun.htm
www.nobelpreis.org Hovedside Kjemi Fredspris Litteratur ... Fysikk Karl Ferdinand Braun "In recognition of their contributions to the development of wireless telegraphy"
( jointly with Guglielmo Marconi more

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