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Arthur Robert von Hippel (November 19, 1898 – December 31, 2003) was a
German American German Americans (german: Deutschamerikaner, ) are Americans who have full or partial German ancestry. With an estimated size of approximately 43 million in 2019, German Americans are the largest of the self-reported ancestry groups by the Unit ...
materials scientist and
physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate caus ...
. Von Hippel was a pioneer in the study of
dielectrics In electromagnetism, a dielectric (or dielectric medium) is an electrical insulator that can be polarised by an applied electric field. When a dielectric material is placed in an electric field, electric charges do not flow through the mater ...
,
ferromagnetic Ferromagnetism is a property of certain materials (such as iron) which results in a large observed magnetic permeability, and in many cases a large magnetic coercivity allowing the material to form a permanent magnet. Ferromagnetic materials ...
and ferroelectric materials, and
semiconductor A semiconductor is a material which has an electrical conductivity value falling between that of a conductor, such as copper, and an insulator, such as glass. Its resistivity falls as its temperature rises; metals behave in the opposite way. ...
s and was a codeveloper of
radar Radar is a detection system that uses radio waves to determine the distance (''ranging''), angle, and radial velocity of objects relative to the site. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, ...
during World War II.


Early life

Von Hippel was born in
Rostock Rostock (), officially the Hanseatic and University City of Rostock (german: link=no, Hanse- und Universitätsstadt Rostock), is the largest city in the German state of Mecklenburg-Vorpommern and lies in the Mecklenburgian part of the state, ...
,
Mecklenburg-Schwerin The Duchy of Mecklenburg-Schwerin was a duchy in northern Germany created in 1701, when Frederick William and Adolphus Frederick II divided the Duchy of Mecklenburg between Schwerin and Strelitz. Ruled by the successors of the Nikloting Hou ...
, on November 19, 1898, and was the son of Robert von Hippel. He graduated in
physics Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which re ...
from the
University of Göttingen The University of Göttingen, officially the Georg August University of Göttingen, (german: Georg-August-Universität Göttingen, known informally as Georgia Augusta) is a public research university in the city of Göttingen, Germany. Founded i ...
, where
David Hilbert David Hilbert (; ; 23 January 1862 – 14 February 1943) was a German mathematician, one of the most influential mathematicians of the 19th and early 20th centuries. Hilbert discovered and developed a broad range of fundamental ideas in many a ...
,
Richard Courant Richard Courant (January 8, 1888 – January 27, 1972) was a German American mathematician. He is best known by the general public for the book '' What is Mathematics?'', co-written with Herbert Robbins. His research focused on the areas of real ...
,
Robert Pohl Robert Wichard Pohl (10 August 1884 – 5 June 1976) was a German physicist at the University of Göttingen. Nevill Francis Mott described him as the "father of solid state physics". See also: "Components of the solid state", Nevill Mott, New Scie ...
, and the
Nobel Prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfre ...
winners
Peter Debye Peter Joseph William Debye (; ; March 24, 1884 – November 2, 1966) was a Dutch-American physicist and physical chemist, and Nobel laureate in Chemistry. Biography Early life Born Petrus Josephus Wilhelmus Debije in Maastricht, Netherlands, ...
,
Max Born Max Born (; 11 December 1882 – 5 January 1970) was a German physicist and mathematician who was instrumental in the development of quantum mechanics. He also made contributions to solid-state physics and optics and supervised the work of a n ...
, and
Gustav Hertz Gustav Ludwig Hertz (; 22 July 1887 – 30 October 1975) was a German experimental physicist and Nobel Prize winner for his work on inelastic electron collisions in gases, and a nephew of Heinrich Rudolf Hertz. Biography Hertz was born in Hamb ...
were among his teachers in mathematics and physics. He received his Ph.D. in physics in 1924 under the
Nobel Prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfre ...
winner
James Franck James Franck (; 26 August 1882 – 21 May 1964) was a German physicist who won the 1925 Nobel Prize for Physics with Gustav Hertz "for their discovery of the laws governing the impact of an electron upon an atom". He completed his doctorate i ...
who in 1930 became his father-in-law by marriage with Franck's daughter Dagmar.


Career and achievements

In 1933, with the ascension of
Nazis Nazism ( ; german: Nazismus), the common name in English for National Socialism (german: Nationalsozialismus, ), is the far-right totalitarian political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in ...
to power in Germany, von Hippel decided to move to another country, mainly because his wife was Jewish, but due also to his political stance against the new regime. In 1934 he was able to secure a position with the University at
Istanbul ) , postal_code_type = Postal code , postal_code = 34000 to 34990 , area_code = +90 212 (European side) +90 216 (Asian side) , registration_plate = 34 , blank_name_sec2 = GeoTLD , blank_ ...
,
Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula in ...
, then spent a year in
Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...
, working at the
Niels Bohr Institute The Niels Bohr Institute (Danish: ''Niels Bohr Institutet'') is a research institute of the University of Copenhagen. The research of the institute spans astronomy, geophysics, nanotechnology, particle physics, quantum mechanics and biophysics. ...
in
Copenhagen Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ...
. In 1936, accepting an invitation by Karl Compton, von Hippel moved again, this time to the United States, and became an assistant professor at the
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a Private university, private Land-grant university, land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern t ...
. During this time, he studied the properties and behavior of high voltage gas discharges, using positive and negative
Lichtenberg figure A Lichtenberg figure (German ''Lichtenberg-Figuren''), or Lichtenberg dust figure, is a branching electric discharge that sometimes appears on the surface or in the interior of insulating materials. Lichtenberg figures are often associated wi ...
s recorded on photographic film. In 1940 he founded the Laboratory for Insulation Research, which soon became one of the most important research and education centers in this area in the world. Together with the MIT Radiation Laboratory, von Hippel and his collaborators helped to develop radar technology during the war. He was awarded the
President's Certificate of Merit The President's Certificate of Merit was created June 6, 1946 by Executive Order 9734 signed by US President Harry Truman, "for award by the President or at his direction to any civilian who on or after December 7, 1941'' (see Attack on Pearl Harbor ...
in 1948 by U.S. President
Harry Truman Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. A leader of the Democratic Party, he previously served as the 34th vice president from January to April 1945 under Franklin ...
. He became famous also for his discovery of ferroelectric and
piezoelectric Piezoelectricity (, ) is the electric charge that accumulates in certain solid materials—such as crystals, certain ceramics, and biological matter such as bone, DNA, and various proteins—in response to applied mechanical stress. The word ''p ...
properties of
barium titanate Barium titanate (BTO) is an inorganic compound with chemical formula BaTiO3. Barium titanate appears white as a powder and is transparent when prepared as large crystals. It is a ferroelectric, pyroelectric, and piezoelectric ceramic material th ...
(BaTiO3). During the war the results on
dielectrics In electromagnetism, a dielectric (or dielectric medium) is an electrical insulator that can be polarised by an applied electric field. When a dielectric material is placed in an electric field, electric charges do not flow through the mater ...
obtained by the Laboratory for Insulation Research were
classified information Classified information is material that a government body deems to be sensitive information that must be protected. Access is restricted by law or regulation to particular groups of people with the necessary security clearance and need to kno ...
. After the war these results were prepared for publication. In 1954 von Hippel published ''Dielectrics and Waves'' and assembled ''Dielectric Materials and Applications'' with 22 collaborators. The Laboratory for Insulation Research also published several technical reports. Arthur introduced his ideas of designing materials with properties prescribed for the purpose at hand, or
molecular engineering Molecular engineering is an emerging field of study concerned with the design and testing of molecular properties, behavior and interactions in order to assemble better materials, systems, and processes for specific functions. This approach, in whi ...
, in 1956 in an article that discussed impurities and dislocations in materials, and the use of imperfections. He edited the volume ''Molecular Science and Molecular Engineering'' (1959).G.A. Gilbert (10 December 1959
Solid State Physics and Chemistry
''
New Scientist ''New Scientist'' is a magazine covering all aspects of science and technology. Based in London, it publishes weekly English-language editions in the United Kingdom, the United States and Australia. An editorially separate organisation publishe ...
'', link from Google Books
The premier award of the
Materials Research Society The Materials Research Society (MRS) is a non-profit, professional organization for materials researchers, scientists and engineers. Established in 1973, MRS is a member-driven organization of approximately 14,000 materials researchers from academi ...
is named in his honor.


Later life

He died at 105 years of age, in 2003. His son,
Frank N. von Hippel Frank N. von Hippel (born 1937) is an American physicist. He is Professor and Co-Director of Program on Science and Global Security at Princeton University and the Princeton School of Public and International Affairs. He is Arthur von Hippel's ...
was a theoretical physicist and professor of Public Policy at Princeton University. Another son, Eric von Hippel, is a professor at the
MIT Sloan School of Management The MIT Sloan School of Management (MIT Sloan or Sloan) is the business school of the Massachusetts Institute of Technology, a private university in Cambridge, Massachusetts. MIT Sloan offers bachelor's, master's, and doctoral degree programs, as ...
who has done pioneering research on user innovation. His uncle, Eugen von Hippel, described the ophthalmic hemangiomata that are part of Von Hippel–Lindau disease, which bears his name.


In historical fiction

von Hippel is briefly mentioned in Ayşe Kulin's historical novel ''Without a Country'' as one of the German scientists who took an academic position in Turkey while fleeing Nazi Germany.


References


External links


Arthur von Hippel Memorial Web Site

Autobiography of Arthur Robert von Hippel
{{DEFAULTSORT:Hippel, Arthur R. Von 1898 births 2003 deaths People from Rostock 20th-century American physicists 20th-century German physicists American materials scientists American centenarians German centenarians German emigrants to the United States Men centenarians People from the Grand Duchy of Mecklenburg-Schwerin Fellows of the American Physical Society