All Topics  
Isidor Isaac Rabi

 
Isidor Isaac Rabi

   Email Print
   Bookmark   Link






 

Isidor Isaac Rabi



 
 
Isidor Isaac Rabi (29 July 1898 – 11 January 1988) was a Galician
Galicia (Central Europe)

Galicia is a historical region in East Central Europe, currently divided between Poland and Ukraine, named after Ukra?ni?n city of Halych.The nucleus of historic Galicia is formed of three regions of western Ukraine: Lvivska oblast, Ternopilska oblast and Ivano-Frankivsk Oblast....
-born American physicist
Physicist

A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many Physics#Major fields of physics spanning all length scales: from atom particles of which all ordinary matter is made to the behavior of the material Universe as a whole ....
 and Nobel laureate recognised in 1944 for his discovery of nuclear magnetic resonance
Nuclear magnetic resonance

Nuclear magnetic resonance is the name given to a physical resonance phenomenon involving the observation of specific quantum mechanics magnetism properties of an atomic atomic nucleus in the presence of an applied, external magnetic field....
.

was born in Rymanów
Rymanów

Ryman?w [] is a town of 3,585 inhabitants . in Poland's Subcarpathian Voivodeship. It is a capital of a separate gmina within the powiat of Krosno....
, Galicia
Galicia (Central Europe)

Galicia is a historical region in East Central Europe, currently divided between Poland and Ukraine, named after Ukra?ni?n city of Halych.The nucleus of historic Galicia is formed of three regions of western Ukraine: Lvivska oblast, Ternopilska oblast and Ivano-Frankivsk Oblast....
, Austrian Empire
Austrian Empire

The Austrian Empire was a periodization successor state empire founded on a remnant of the Holy Roman Empire centered on what is today's Austria that officially lasted from 1804 to 1867....
 (now Poland
Poland

Poland , officially the Republic of Poland , is a country in Central Europe. Poland is bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian Enclave and exclave, to the north....
), and was brought to the United States as a child the following year. He achieved a Bachelor of Science
Bachelor of Science

A Bachelor of Science is an bachelor's degree academic degree awarded for completed courses that generally last three to five years ....
 in Chemistry
Chemistry

Chemistry is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions....
 degree from Cornell University
Cornell University

Cornell University located in Ithaca, New York, USA, is a private university with four Statutory college. Its two medical campuses are in New York City and Education City, Qatar....
 in 1919, continuing his studies at Columbia University
Columbia University

Columbia University in the City of New York , is a private university in the United States and a member of the Ivy League. Columbia's main campus lies in the Morningside Heights, Manhattan neighborhood in the borough of Manhattan, in New York City....
 and received his Ph.D.






Discussion
Ask a question about 'Isidor Isaac Rabi'
Start a new discussion about 'Isidor Isaac Rabi'
Answer questions from other users
Full Discussion Forum



Encyclopedia


Isidor Isaac Rabi (29 July 1898 – 11 January 1988) was a Galician
Galicia (Central Europe)

Galicia is a historical region in East Central Europe, currently divided between Poland and Ukraine, named after Ukra?ni?n city of Halych.The nucleus of historic Galicia is formed of three regions of western Ukraine: Lvivska oblast, Ternopilska oblast and Ivano-Frankivsk Oblast....
-born American physicist
Physicist

A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many Physics#Major fields of physics spanning all length scales: from atom particles of which all ordinary matter is made to the behavior of the material Universe as a whole ....
 and Nobel laureate recognised in 1944 for his discovery of nuclear magnetic resonance
Nuclear magnetic resonance

Nuclear magnetic resonance is the name given to a physical resonance phenomenon involving the observation of specific quantum mechanics magnetism properties of an atomic atomic nucleus in the presence of an applied, external magnetic field....
.

Biography


Early years

Rabi was born in Rymanów
Rymanów

Ryman?w [] is a town of 3,585 inhabitants . in Poland's Subcarpathian Voivodeship. It is a capital of a separate gmina within the powiat of Krosno....
, Galicia
Galicia (Central Europe)

Galicia is a historical region in East Central Europe, currently divided between Poland and Ukraine, named after Ukra?ni?n city of Halych.The nucleus of historic Galicia is formed of three regions of western Ukraine: Lvivska oblast, Ternopilska oblast and Ivano-Frankivsk Oblast....
, Austrian Empire
Austrian Empire

The Austrian Empire was a periodization successor state empire founded on a remnant of the Holy Roman Empire centered on what is today's Austria that officially lasted from 1804 to 1867....
 (now Poland
Poland

Poland , officially the Republic of Poland , is a country in Central Europe. Poland is bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian Enclave and exclave, to the north....
), and was brought to the United States as a child the following year. He achieved a Bachelor of Science
Bachelor of Science

A Bachelor of Science is an bachelor's degree academic degree awarded for completed courses that generally last three to five years ....
 in Chemistry
Chemistry

Chemistry is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions....
 degree from Cornell University
Cornell University

Cornell University located in Ithaca, New York, USA, is a private university with four Statutory college. Its two medical campuses are in New York City and Education City, Qatar....
 in 1919, continuing his studies at Columbia University
Columbia University

Columbia University in the City of New York , is a private university in the United States and a member of the Ivy League. Columbia's main campus lies in the Morningside Heights, Manhattan neighborhood in the borough of Manhattan, in New York City....
 and received his Ph.D. in 1927. A fellowship enabled him to spend the next two years in Europe working with such eminent physicists as Niels Bohr
Niels Bohr

Niels Henrik David Bohr was a Denmark physicist who made fundamental contributions to understanding atomic structure and quantum mechanics, for which he received the Nobel Prize in Physics in 1922....
, Werner Heisenberg
Werner Heisenberg

Werner Heisenberg was a German Theoretical physics who made foundational contributions to quantum mechanics and is best known for asserting the uncertainty principle of quantum theory....
, Wolfgang Pauli
Wolfgang Pauli

Wolfgang Ernst Pauli was an Austrian theoretical physicist noted for his work on spin , and for the discovery of the Pauli exclusion principle underpinning the structure of matter and the whole of chemistry....
 and Otto Stern
Otto Stern

Otto Stern was a German physicist and Nobel Prize in Physics....
. He then joined the Columbia faculty and never left.

Career

In 1930 Rabi conducted investigations into the nature of the force binding protons to atomic nuclei. This research eventually led to the creation of the molecular-beam magnetic-resonance detection method, for which he was awarded the Nobel Prize for Physics in 1944.

In 1940 he was granted leave from Columbia to work as Associate Director of the Radiation Laboratory at the Massachusetts Institute of Technology
Massachusetts Institute of Technology

The Massachusetts Institute of Technology is a private university research university located in Cambridge, Massachusetts, Massachusetts, United States....
 on the development of radar
Radar

Radar is a system that uses electromagnetic radiation waves to identify the range, altitude, direction, or speed of both moving and fixed objects such as aircraft, ships, motor vehicles, weather formations, and terrain....
 and the atomic bomb
Manhattan Project

The Manhattan Project was the project to develop the first atomic weapon during World War II; involving the United States, the United Kingdom, and Canada....
. Some say that he reluctantly agreed to serve as a visiting consultant who would come and go from Los Alamos
Los Alamos National Laboratory

Los Alamos National Laboratory is a United States Department of Energy United States Department of Energy National Labs, managed and operated by Los Alamos National Security, LLC , located in Los Alamos, New Mexico....
, where he was one of the very few exceptions to the strict security rules there. General Groves
Leslie Groves

Lieutenant General Leslie Richard Groves was a United States Army Engineer Officer who oversaw the construction of the Pentagon and was the primary military leader in charge of the Manhattan Project to develop the atomic bomb during World War II....
 made a special effort to bring Rabi, who had been a student with Oppenheimer
Robert Oppenheimer

Julius Robert Oppenheimer was an American theoretical physics and professor of physics at the University of California, Berkeley. He is best known for his role as the scientific director of the Manhattan Project: the World War II effort to develop the first nuclear weapons at the secret Los Alamos National Laboratory in New Mexico....
 and maintained a close and mutually respectful relationship, out to Los Alamos for the days leading up to the Trinity test so that he could help Oppenheimer maintain his sanity under such intense pressure. The scientists working on Trinity set up a betting pool
Betting pool

A betting pool, sports lottery, sweep or office pool if done at work, is a form of gambling, specifically a variant of parimutuel betting influenced by Lottery, where gamblers pay a fixed price into a pool , and then make a selection on some outcome, usually related to sport....
 for the results of the test, with predictions ranging from total dud to incineration of the planet. Rabi guess of 18 kilotons of TNT yield proved to be the closest to the actual yield of 20 kilotons and he won the pool.

After the war he continued his research, which contributed to the inventions of the laser and the atomic clock. He was also one of the founders of both Brookhaven National Laboratory
Brookhaven National Laboratory

Brookhaven National Laboratory , is a United States United States Department of Energy National Labs located in Upton, New York on Long Island, and was formally established in 1947 at the site of Camp Upton, a former U.S....
 and CERN
CERN

The European Organization for Nuclear Research , known as CERN , , is the world's largest particle physics laboratory, situated in the northwest suburbs of Geneva on the France-Switzerland border, established in 1954 in science....
, and served as U.S. President Harry S. Truman
Harry S. Truman

Harry S. Truman was the List of Presidents of the United States President of the United States . As the List of Vice Presidents of the United States Vice President of the United States, he succeeded Franklin D....
's second Science Advisor.

Rabi chaired Columbia's physics department from 1945 to 1949, a period during which it was home to two Nobel Laureates (Rabi and Enrico Fermi
Enrico Fermi

Enrico Fermi was an Italian physicist most noted for his work on the development of the first nuclear reactor, and for his contributions to the development of Quantum mechanics, nuclear physics and particle physics, and statistical mechanics....
) and eleven future laureates, including seven faculty (Polykarp Kusch
Polykarp Kusch

Polykarp Kusch was a German-American physicist. In 1955 he was jointly awarded the Nobel Prize for Physics with Willis Eugene Lamb for his accurate determination that the magnetic moment of the electron was greater than its theoretical value, thus leading to reconsideration of—and innovations in—quantum electrodynamics....
, Willis Lamb
Willis Lamb

Willis Eugene Lamb, Jr. was a physicist who won the Nobel Prize in Physics in 1955 "for his discoveries concerning the fine structure of the hydrogen spectrum"....
, Maria Goeppert-Mayer, James Rainwater
James Rainwater

Leo James Rainwater was an American physicist who shared the Nobel Prize for Physics in 1975 for his part in determining the asymmetrical shapes of certain atomic nuclei....
, Norman Ramsey, Charles Townes and Hideki Yukawa
Hideki Yukawa

n? , was a Japanese theoretical physicist and the first Japanese Nobel prize....
), a research scientist (Aage Bohr), a visiting professor (Hans Bethe
Hans Bethe

Hans Albrecht Bethe was a Germany-United States physicist, and Nobel laureate in Nobel Prize in Physics for his work on the theory of stellar nucleosynthesis....
), a doctoral student (Leon Lederman) and an undergrad (Leon Cooper
Leon Cooper

Leon N Cooper is an United States physicist and Nobel Prize for Physics, who with John Bardeen and John Robert Schrieffer, developed the BCS theory of superconductivity....
). When Columbia created the rank of University Professor in 1964, Rabi was the first to receive such a chair. He retired from teaching in 1967 but remained active in the department and held the title of University Professor Emeritus and Special Lecturer until his death on 11 January 1988.

He famously remarked that "the world would be better without an Edward Teller
Edward Teller

Edward Teller was a Jewish-Hungarian-American theoretical physics physicist, known colloquially as "the father of the hydrogen bomb", even though he claimed that he did not care for the title....
." He is also known for asking regarding the muon
Muon

The muon is an elementary particle similar to the electron, with negative electric charge and a spin of . Together with the electron, the tau lepton, and the three neutrinos, it is classified as a lepton....
, "Who ordered that?"

Rabi is the recipient of The International Center in New York's Award of Excellence.

Personal life

  • Father: David Rabi
  • Mother: Janet Teig
  • Wife: Helen Newmark (m. 1926, two daughters)


Works


See also

  • Atomic clock
    Atomic clock

    An atomic clock is a type of clock that uses an atomic resonance frequency standard as its timekeeping element. They are the most accurate time and frequency standards known, and are used as primary standards for international Time dissemination, and to control the frequency of television broadcasts and GPS satellite signals....
  • Nuclear magnetic resonance
    Nuclear magnetic resonance

    Nuclear magnetic resonance is the name given to a physical resonance phenomenon involving the observation of specific quantum mechanics magnetism properties of an atomic atomic nucleus in the presence of an applied, external magnetic field....
  • Rabi cycle
    Rabi cycle

    In physics, the Rabi cycle is the cyclic behaviour of a two-state quantum system in the presence of an oscillatory driving field. A two-state system has two possible states, and if they are not degenerate energy levels the system can become "excited" when it absorbs a quantum of energy....
  • Rabi problem
    Rabi problem

    The Rabi problem concerns the response of an atom to an applied normal mode electric field, with an applied frequency very close to the atom's natural frequency....
  • Radiation Laboratory at the Massachusetts Institute of Technology


External links

  • Rigden, John S. (November 1, 1999). . Physics World
    Physics World

    Physics World is the membership magazine of the Institute of Physics, one of the largest physical societies in the world. It is an international monthly magazine covering all areas of physics, both pure and applied, and is aimed at physicists in research, industry and education worldwide....
    .
  • (brief)