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German physicist (1862–1947)
Philipp Eduard Anton von Lenard (German: [ˈfɪlɪp ˈleːnaʁt] ; 7 June 1862 – 20 May 1947) was a German experimental physicist who received the Nobel Prize
Philipp_Lenard
Nationalist movement in the German physics community in the early 1930s
appears in the title of a four-volume physics textbook by Nobel laureate Philipp Lenard in the 1930s. Deutsche Physik was opposed to the work of Albert Einstein
Deutsche_Physik
Surname list
American baseball player Mark Lenard (1924–1996), American actor Michael Lenard (born 1955), American handball player Philipp Lenard (1862–1947), Hungarian-German
Lenard
of water drops. The phenomenon is named after the German physicist Philipp Lenard, who first experimentally investigated and described it in detail in
Lenard_effect
Crater on the Moon
Froelich. Lenard was named after German physicist Philipp Lenard by the IAU, formally adopted as such in 2008. In 2020, upon learning of Lenard's support
Lenard_(crater)
List of monuments in Canada
of Roman Shukhevych, streets and parks named after Alexis Carrel and Philipp Lenard, a mountain named after Philippe Pétain, and two streets named after
Memorials in Canada to Nazis and Nazi collaborators
Memorials_in_Canada_to_Nazis_and_Nazi_collaborators
Type of discharge tube
Crookes, Johann Hittorf, Julius Plücker, Eugen Goldstein, Heinrich Hertz, Philipp Lenard, Kristian Birkeland and others to discover the properties of cathode
Crookes_tube
School in Heidelberg, Germany
Helmholtz, but from 1927 until 1945 it was known as the Philipp Lenard Schule after Philipp Lenard. As of 2018, it had 891 pupils. In addition to its academic
Helmholtz-Gymnasium Heidelberg
Helmholtz-Gymnasium_Heidelberg
German physicist (1845–1923)
William Crookes, Nikola Tesla, and Philipp Lenard. In early November, he was repeating an experiment with one of Lenard's tubes in which a thin aluminium
Wilhelm_Röntgen
German physicist (1874–1957)
Stark was one of the main figures, along with fellow Nobel laureate Philipp Lenard, in the antisemitic Deutsche Physik movement, which sought to remove
Johannes_Stark
Emission of electrons when electromagnetic radiation hits a material
1886–1902, Wilhelm Hallwachs and Philipp Lenard investigated the phenomenon of photoelectric emission in detail. Lenard observed that a current flows through
Photoelectric_effect
Beam of electrons observed in vacuum tubes
atom. Thomson was given the 1906 Nobel Prize in Physics for this work. Philipp Lenard also contributed a great deal to cathode-ray theory, winning the Nobel
Cathode_ray
Overview of Germany's handling with science and technology
Nobel Prize in Physics in 1919) and the German-Hungarian physicist Philipp Lenard (1862–1947, Nobel Prize winner of 1905). Notably, the latter labeled
Science and technology in Germany
Science_and_technology_in_Germany
German physicist (1901–1976)
its two most prominent supporters were the Nobel Laureates in Physics Philipp Lenard and Johannes Stark. There had been many failed attempts to have Heisenberg
Werner_Heisenberg
Award by Britain's Royal Society
The medal has been awarded to multiple individuals twice: in 1896, to Philipp Lenard and Wilhelm Röntgen and in 1918, to Charles Fabry and Alfred Perot.
Rumford_Medal
Minimum amount of a physical entity involved in an interaction
blackbody problem in a form that also explained the voltages observed in Philipp Lenard's experiments on the photoelectric effect. Shortly thereafter, the term
Quantum
Award
Committee all divided their nominations between Röntgen and fellow German Philipp Lenard, who received the second-most number of nominations, i.e., six. Members
1901_Nobel_Prize_in_Physics
Physical constant in quantum mechanics
1887. Another particularly thorough investigation was published by Philipp Lenard (Lénárd Fülöp) in 1902. Einstein's 1905 paper discussing the effect in terms
Planck_constant
Laub Max von Laue Harry Lehmann Otto Lehmann Gottfried Wilhelm Leibniz Philipp Lenard Emil Lenz Wilhelm Lenz Karl Leo Ulf Leonhardt Harald Lesch Hajo Leschke
List_of_German_physicists
German theoretical physicist (1888–1956)
Nobel laureate Albrecht Kossel. In 1910, he became an assistant to Philipp Lenard at Heidelberg University. The following year, he received his Ph.D.
Walther_Kossel
S2CID 169705566. Lenard, Philipp (1921a) [1920]. Über Relativitätsprinzip, Äther, Gravitation (3. enlarged ed.). Leipzig: Hirzel. Lenard; Einstein; Gehrcke;
Criticism of the theory of relativity
Criticism_of_the_theory_of_relativity
British physicist
In 1910, Andrade studied the electrical properties of flames under Philipp Lenard at the University of Heidelberg, for which he received a doctorate the
Edward_Andrade
List of scientists who are Christians
of the Victoria Institute, and preached at St Martin-in-the-Fields. Philipp Lenard (1862–1947): German physicist and the winner of the Nobel Prize in Physics
List of Christians in science and technology
List_of_Christians_in_science_and_technology
2017 TV series
as young Mileva Richard Topol as Fritz Haber Michael McElhatton as Philipp Lenard Emily Watson as Elsa Einstein Gwendolyn Ellis as young Elsa Ralph Brown
Genius_(American_TV_series)
Form of electromagnetic radiation
and his assistant Michael Faraday.[citation needed] Starting in 1888, Philipp Lenard conducted experiments to see whether cathode rays could pass out of
X-ray
Conrad Röntgen – Facts". Nobel Foundation. Retrieved 30 March 2026. "Philipp Lenard – Facts". Nobel Foundation. Retrieved 30 March 2026. "Ferdinand Braun
List of German Nobel laureates
List_of_German_Nobel_laureates
German physicist (1857–1894)
cathode rays could penetrate very thin metal foil (such as aluminium). Philipp Lenard, a student of Heinrich Hertz, further researched this "ray effect".
Heinrich_Hertz
Italian award for physicists, named after Carlo Matteucci
Baron Rayleigh 1895 Henry Augustus Rowland 1896 Wilhelm Röntgen and Philipp Lenard 1901 Guglielmo Marconi 1903 Albert Abraham Michelson 1904 Marie Curie
Matteucci_Medal
Frédéric Mistral; José Echegaray Institut de Droit International 1905 Philipp Lenard Adolf von Baeyer Robert Koch Henryk Sienkiewicz Bertha von Suttner 1906
List_of_Nobel_laureates
Negatively charged ions in the air
electricity due to water droplets hitting surfaces, first discovered by Philipp Lenard in 1892 and now called the spray electrification or waterfall effect
Negative_air_ions
Concept in quantum mechanics
surface emits cathode rays, what are now called electrons. In 1902, Philipp Lenard discovered that the maximum possible energy of an ejected electron is
Wave–particle_duality
German chemist (1811–1899)
Goldschmidt Carl Graebe Fritz Haber Francis Robert Japp Hermann Kolbe Philipp Lenard Adolf Lieben Carl Friedrich Wilhelm Ludwig Lothar Meyer Viktor Meyer
Robert_Bunsen
Type of microscope with electrons as a source of illumination
(2019). "Introduction to Heinrich Hertz's Miscellaneous Papers (1895) by Philipp Lenard". In Mulligan JF (ed.). Heinrich Rudolf Hertz (1857-1894) : a collection
Electron_microscope
1947 author, poet C. Louis Leipoldt South Africa 12 April 1947 Poet Philipp Lenard Germany 20 May 1947 Physicist Quantitative on cathode rays Friedrich
2028_in_public_domain
German physicist (1858–1947)
based on Heinrich Hertz's 1887 discovery (and further investigation by Philipp Lenard) of the photoelectric effect, was initially rejected by Planck. He was
Max_Planck
Buchner, Chemistry, 1907 Robert Koch, Physiology or Medicine, 1905 Philipp Lenard, born in Pressburg, Kingdom of Hungary, Austrian Empire, now Slovakia
List of Nobel laureates by country
List_of_Nobel_laureates_by_country
Irish actor and writer
2016 Mammon Melanie Holly, CIA Agent 2 episodes 2017–2018 Genius Dr. Philipp Lenard / Jonas Salk 4 episodes 2019 The Rook Lorik 4 episodes Chernobyl Andrei
Michael_McElhatton
Theodore von Kármán - mathematician, aerospace engineer and physicist Philipp Lenard - physicist and laureate of the 1905 Nobel Prize in Physics Alexander
List_of_people_from_Budapest
"corpuscles" and they quickly came to be called electrons. In 1902, Philipp Lenard discovered that the maximum possible energy of an ejected electron is
History_of_quantum_mechanics
1939 military intelligence leak
two years as a research associate there in his doctoral supervisor's (Philipp Lenard) laboratory, he joined Siemens AG in 1922. He became interested in telecommunications
Oslo_Report
Allied scientific intelligence operation during World War II
important scientists were captured including Walther Bothe, Richard Kuhn, Philipp Lenard, and Wolfgang Gertner. Their interrogation revealed that Otto Hahn was
Alsos_Mission
Public university in Bonn, Germany
chemistry, 1910 Paul Johann Ludwig von Heyse, alumni: literature, 1910 Philipp Lenard, faculty member: physics, 1905 Reinhard Genzel, alumni: physics, 2020
University_of_Bonn
ulica Vrakuňa lekno 821 07 Bratislava 214 Lenardova ulica Petržalka Philipp Lenard 851 01 Bratislava 5 Leopoldov majer Záhorská Bystrica 841 06 Bratislava
List_of_streets_in_Bratislava
German mathematician and physicist (1895–1980)
relation to free slow electrons". His professor was Nobel Prize winner Philipp Lenard. In 1922 he joined the Berlin laboratory of Siemens & Halske AG. From
Hans_Ferdinand_Mayer
Pétain, French general and politician – Petainisme. Philipp Lenard, Hungarian-born German physicist – Lenard effect. Saints Peter and Fevronia, Russian Christian
List_of_eponyms_(L–Z)
University Luis Federico Leloir Chemistry 1970 University of Buenos Aires Philipp Lenard Physics 1905 Kiel University Wassily Leontief Economics 1973 Harvard
List of Nobel laureates by university affiliation
List_of_Nobel_laureates_by_university_affiliation
Year Image Laureate Field Contribution 1905 Philipp Lenard Physics for his work on cathode rays 1914 Robert Bárány Physiology or Medicine for his work
List of Hungarian Nobel laureates
List_of_Hungarian_Nobel_laureates
Device for generating microwaves
cathode and anode. The idea of using a grid for control was invented by Philipp Lenard, who received the Nobel Prize for Physics in 1905. In the USA it was
Cavity_magnetron
– United States (1919–1997) Georges Lemaître – Belgium (1894–1966) Philipp Lenard – Hungary, Germany (1862–1947), Nobel laureate John Lennard-Jones –
List_of_physicists
Charge transfer due to contact or sliding
droplets hitting surfaces has been documented since the discovery by Philipp Lenard in 1892 of the spray electrification or waterfall effect. This is when
Triboelectric_effect
By German intellectuals in support of World War I
theologian Paul Laband, professor of law Karl Lamprecht, historian Philipp Lenard, physicist: winner of the 1905 Nobel Prize for Physics for cathode rays
Manifesto_of_the_Ninety-Three
Hermann Emil Fischer (Chemistry) 1902 Theodor Mommsen (Literature) 1905 Philipp Lenard (Physics) 1905 Adolf von Baeyer (Chemistry) 1905 Robert Koch (Physiology
List of Humboldt University of Berlin people
List_of_Humboldt_University_of_Berlin_people
College in Berlin from 1700 to 1946
Maitland, corresponding member, 1900 (bi-centenary of the academy) Philipp Lenard, proper member 1905 Fritz Haber Albert Einstein, proper member 1914
Prussian_Academy_of_Sciences
of spiral nebulae and the Universe. 1920 Bad Nauheim Debate, between Philipp Lenard and Albert Einstein on the validity of general relativity. See also
List_of_scientific_debates
Day of the year
1946 – Jacob Ellehammer, Danish pilot and engineer (born 1871) 1947 – Philipp Lenard, Slovak-German physicist and academic, Nobel Prize laureate (born 1862)
May_20
1919 observations which confirmed Einstein's theory of general relativity
part of the systematic efforts by the Nobel laureate Philipp Lenard to discredit Einstein, whom Lenard, himself an avid national socialist and exponent of
Eddington_experiment
German physicist
doctorate in 1925 under the Nobel Laureate Philipp Lenard at Heidelberg and was a teaching assistant to Lenard. In 1928, Bühl became a teaching assistant
Alfons_Bühl
Canadian animated series
Supreme Hindu God of destruction. Philipp Lenard: the older version of the recurring secondary character, Philipp. He is antagonistic towards the Super
Super_Science_Friends
Public university in Heidelberg, Baden-Württemberg, Germany
were also dark forces working within the university: Nazi physicist Philipp Lenard was head of the physics institute at the time. Following the assassination
Heidelberg_University
W X Y Z See also External links Theodor Mommsen (1902, literature) Philipp Lenard (1905, physics) Eduard Buchner (1907, chemistry) Paul Ehrlich (1908
List_of_people_from_Silesia
Slovak football player. Ján Lehotský (born 1947), Slovak composer. Philipp Lenard (1862–1947), Hungarian physicist, winner of the Nobel Prize for Physics
List of people from Bratislava
List_of_people_from_Bratislava
German physicist and politician (1902–1980)
revealed in the 1990s. In 1933, Jordan joined the Nazi party, like Philipp Lenard and Johannes Stark, and, moreover, joined an SA unit. He supported the
Pascual_Jordan
Ethnic group
Literature Kevin Kurányi, football player (Hungarian on paternal side) Philipp Lenard, physicist, winner of the Nobel Prize for Physics in 1905 Franz Liszt
Hungarians_in_Germany
German physicist (1878–1960)
conservative scientists, such as the Nobel Laureate Philipp Lenard, to build support for the Society (although Lenard declined to participate in Weyland's meetings)
Ernst_Gehrcke
German physicist (1891–1957)
identified this radiation as the neutron. In 1932, Bothe succeeded Philipp Lenard as Director of the Physical and Radiological Institute at Heidelberg
Walther_Bothe
Day of the year
Robina Nicol, New Zealand photographer and suffragist (died 1942) 1862 – Philipp Lenard, Slovak-German physicist and academic, Nobel Prize laureate (died 1947)
June_7
Belief that different groups have different ways of reasoning
an embodiment of Jewish ideology. (For example, Nobel Prize winner Philipp Lenard claimed scientific thought was conditioned by "blood and race", and
Polylogism
German physicist (1834–1924)
mercurii capillaribus (1858) Doctoral advisor Heinrich Magnus Doctoral students Ferdinand Braun (1872) Philipp Lenard (1886) James William McBain (1909)
Georg_Hermann_Quincke
Emigration of well-trained individuals
of T-Ford; Eugene Farkas, engineer and creator of Fordson tractor; Philipp Lenard (Nobel prize/physics) First and biggest wave was around World War I
Human_capital_flight
German mathematician and Nazi Party official (1869–1945)
movement to Deutsche Physik, advocated by the Nobel Laureate physicists Philipp Lenard and Johannes Stark; both movements were anti-Semitic. From 1934, he
Theodor_Vahlen
University in Germany
1903 Charlottenburg 1838–1844 Law student, Dr. jur. Literature, 1902 Philipp Lenard 1862 Bratislava 1947 Messelhausen 1898–1907 Ordinarius, Physics Physics
Kiel_University
Non-mathematical introduction
showed how energy quanta connected to Thomson's electron. In 1902, Philipp Lenard directed light from an arc lamp onto freshly cleaned metal plates housed
Introduction to quantum mechanics
Introduction_to_quantum_mechanics
Capital of Slovakia
Austria and his family took part in the dedication's ceremony. In 1905 Philipp Lenard, the Hungarian-German physicist and winner of the Nobel Prize for Physics
History_of_Bratislava
German politician (1897–1943)
institutions to close temporarily and fly the republican flag in his honour. Philipp Lenard, an antisemitic and nationalist professor at Heidelberg, refused to
Carlo_Mierendorff
American science award
Physics 1931 United States Willis R. Whitney Engineering 1932 Germany Philipp Lenard Physics 1932 United States Ambrose Swasey Engineering 1933 France
Franklin_Medal
Ethnic minority in Hungary
1892), Hussar officer Ödön Lechner (1845 – 1914), Hungarian architect Philipp Lenard (1862 – 1947), Hungarian-born German physicist and the winner of the
Germans_of_Hungary
German honorary award
Reichskanzler (From 1940, simply Der Führer). Otherwise it was unchanged. Philipp Lenard (6 June 1933) Eduard Schwartz (22 August 1933) Friedrich von Müller
Adlerschild des Deutschen Reiches
Adlerschild_des_Deutschen_Reiches
Single-grid amplifying vacuum tube having three active electrodes
place where three roads meet. Before thermionic valves were invented, Philipp Lenard used the principle of grid control while conducting photoelectric experiments
Triode
the field of religion include Pope Pius II, Cardinals, Bishops, and with Philipp Melanchthon and Zacharias Ursinus two key leaders of Protestant Reformation
List of Heidelberg University people
List_of_Heidelberg_University_people
Calendar year
1933) May 18 – Lucile Gleason, American actress (b. 1888) May 20 – Philipp Lenard, Austrian physicist, Nobel Prize laureate (b. 1862) May 23 – Charles-Ferdinand
1947
influence on Nazi racialist thought, and was a member of the Nazi Party. Philipp Lenard (1862–1947), Nobel laureate and ideologue of the Deutsche Physik movement
List_of_Nazi_ideologues
translator, Romanist listed by year of award Theodor Mommsen (1902) Philipp Lenard (1905) Eduard Buchner (1907) Paul Ehrlich (1908) Gerhart Hauptmann (1912)
List_of_people_from_Wrocław
Odyssey of Peter Pringsheim" (2013), "Antipodes: Albert Einstein and Philipp Lenard in the Context of Physics and History" (2014), and "The Revolution in
Yevgeny_Berkovich
notable individuals like Arnold Sommerfeld and Nobel Prize laureates Philipp Lenard, Wilhelm Wien, Johannes Stark or Karl Ziegler. Peter Debye studied physics
RWTH Aachen Faculty of Mathematics and Natural Sciences
RWTH_Aachen_Faculty_of_Mathematics_and_Natural_Sciences
Nationalistic anti-Semitic political society during the Weimar Republic and the Nazi era
Ludwig Polland, Gustaf Kossinna, physicist and Albert Einstein-opponent Philipp Lenard, publishers Hugo Bruckmann and Julius Friedrich Lehmann, the leaders
Militant League for German Culture
Militant_League_for_German_Culture
German chemist (1890–1945)
chemistry introduces similar thoughts like there were presented by Philipp Lenard in his Deutsche Physik movement. Enlisting as a commander of a Volkssturm
Conrad_Weygand
Physicist from Austria-Hungary
"stair joke [Treppenwitz] of history". In 1909 he became co-worker of Philipp Lenard at the University of Heidelberg. In 1911 he emigrated with his wife
Jakob_Laub
and Nobel Prize winner Belgium Alexandre Lamfalussy Economist Germany Philipp Lenard Physicist and Nobel Prize winner United States Bela Lugosi Actor Mexico
Hungarian_diaspora
German physicist, mathematician and astronomer (1776–1833)
light skimming the Sun in 1911, leading Philipp Lenard to accuse Einstein of plagiarising Soldner's result. Lenard's accusation against Einstein is usually
Johann_Georg_von_Soldner
German physicist (1879–1955)
University. From 1907 to 1909, Ramsauer was a teaching assistant to Philipp Lenard in the physics department at Heidelberg University. It was here that
Carl_Ramsauer
Russell (physicist) Philip Saffman Philip Warren Anderson Philipp Carl Philipp Lenard Philipp von Jolly Philippe Guyot-Sionnest Philippe Nozières Philippine
Index_of_physics_articles_(P)
German nuclear physicist (1906–1980)
Physics Philipp Lenard and Johannes Stark. Supporters of deutsche Physik launched vicious attacks against leading theoretical physicists. While Lenard was
Wolfgang_Gentner
German physicist (1895–1963)
its two most prominent supporters were the Nobel Laureates in Physics Philipp Lenard and Johannes Stark. When Adolf Hitler became Chancellor of Germany on
Hans_Kopfermann
1936) 28 May – Theodor Fischer, German architect (died 1938) 7 June – Philipp Lenard, German physicist and the winner of the Nobel Prize for Physics in 1905
1862_in_Germany
German mathematician, physicist and Catholic philosopher of nature (1844 – 1921)
physicists, such as Hermann von Helmholtz, Heinrich Hertz, Felix Klein and Philipp Lenard. Because of his unusual scientific creativity and versatility, the philosophical
Caspar_Isenkrahe
were also dark forces working within the university: Nazi physicist Philipp Lenard was head of the physical institute during that time. Following the assassination
History of Heidelberg University
History_of_Heidelberg_University
poet, dramatist, novelist and writer of world-renowned short stories" Philipp Lenard – 1905 Nobel Prize in Physics "for his work on cathode rays" Maryna
List of University of Bonn people
List_of_University_of_Bonn_people
American physicist (1836–1915)
exuded in the sphere were dynamically different from those discovered by Philipp Lenard only a year earlier. For the future, Wright intended to research aluminum's
Arthur_Williams_Wright
German experimental physicist
under Philipp Lenard, at the Ruprecht-Karls-Universität Heidelberg, and then became Lenard’s assistant. He completed his Habilitation under Lenard in 1924
Rudolf_Tomaschek
Japanese voice actor (born 1951)
Jenny's Father (Kevin Mangan) From Hell – Netley (Jason Flemyng) Genius – Philipp Lenard (Michael McElhatton) Ghost in the Shell – Ishikawa (Lasarus Ratuere)
Yutaka_Nakano
travel, tourism, insurance
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
PHILIPP LENARD
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