All Topics  
Frédéric Joliot-Curie

 
Frédéric Joliot Curie

   Email Print
   Bookmark   Link






 

Frédéric Joliot-Curie



 
 
Jean Frédéric Joliot-Curie (19 March 1900 – 14 August 1958) was a French 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.

in Paris, France, he was a graduate of the School of Chemistry and Physics of the city of Paris
École Supérieure de Physique et de Chimie Industrielles de la Ville de Paris

The ?cole sup?rieure de physique et de chimie industrielles de la ville de Paris or ESPCI is a chemistry and physics engineering college run by the city of Paris, France and a member of ParisTech ....
. In 1925 he became an assistant to Marie Curie, at the Radium Institute
Curie Institute (Paris)

The Curie Institute is one of the leading medical, biological and biophysical research centres in the world.It is a private non-profit foundation operating a research center on biophysics, cell biology and oncology and a hospital specialized in oncology of cancer....
. He fell in love with Irène Curie
Irène Joliot-Curie

Ir?ne Joliot-Curie was a French people scientist, the daughter of Marie Curie and Pierre Curie and the wife of Fr?d?ric Joliot-Curie. Jointly with her husband, Joliot-Curie was awarded the Nobel Prize for chemistry in 1935 for their discovery of artificial radioactivity....
, and soon after their marriage in 1926 they both changed their surnames to Joliot-Curie. At the insistence of Marie, Joliot-Curie obtained a second baccalauréat
Baccalauréat

The baccalaur?at , often known in France colloquially as le bac or le bach?t, is an academic qualification which France and international students take at the end of the lyc?e ....
, a bachelor's degree, and a doctorate in science, doing his thesis on the electrochemistry of radio-elements.

e a lecturer at the Paris Faculty of Science, he collaborated with his wife on research on the structure of the atom
Atom

|-! bgcolor=gray | Properties|-||}The atom is a basic unit of matter consisting of a dense, central atomic nucleus surrounded by a electron cloud of electric charge electrons....
, in particular on the projection of nuclei, which was an essential step in the discovery of the neutron
Neutron

The neutron is a subatomic particle with no net electric charge and a mass slightly larger than that of a proton.Neutrons are usually found in atomic nucleus....
.






Discussion
Ask a question about 'Frédéric Joliot-Curie'
Start a new discussion about 'Frédéric Joliot-Curie'
Answer questions from other users
Full Discussion Forum



Encyclopedia


Jean Frédéric Joliot-Curie (19 March 1900 – 14 August 1958) was a French 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.

Biography


Early years

Born in Paris, France, he was a graduate of the School of Chemistry and Physics of the city of Paris
École Supérieure de Physique et de Chimie Industrielles de la Ville de Paris

The ?cole sup?rieure de physique et de chimie industrielles de la ville de Paris or ESPCI is a chemistry and physics engineering college run by the city of Paris, France and a member of ParisTech ....
. In 1925 he became an assistant to Marie Curie, at the Radium Institute
Curie Institute (Paris)

The Curie Institute is one of the leading medical, biological and biophysical research centres in the world.It is a private non-profit foundation operating a research center on biophysics, cell biology and oncology and a hospital specialized in oncology of cancer....
. He fell in love with Irène Curie
Irène Joliot-Curie

Ir?ne Joliot-Curie was a French people scientist, the daughter of Marie Curie and Pierre Curie and the wife of Fr?d?ric Joliot-Curie. Jointly with her husband, Joliot-Curie was awarded the Nobel Prize for chemistry in 1935 for their discovery of artificial radioactivity....
, and soon after their marriage in 1926 they both changed their surnames to Joliot-Curie. At the insistence of Marie, Joliot-Curie obtained a second baccalauréat
Baccalauréat

The baccalaur?at , often known in France colloquially as le bac or le bach?t, is an academic qualification which France and international students take at the end of the lyc?e ....
, a bachelor's degree, and a doctorate in science, doing his thesis on the electrochemistry of radio-elements.

Career

While a lecturer at the Paris Faculty of Science, he collaborated with his wife on research on the structure of the atom
Atom

|-! bgcolor=gray | Properties|-||}The atom is a basic unit of matter consisting of a dense, central atomic nucleus surrounded by a electron cloud of electric charge electrons....
, in particular on the projection of nuclei, which was an essential step in the discovery of the neutron
Neutron

The neutron is a subatomic particle with no net electric charge and a mass slightly larger than that of a proton.Neutrons are usually found in atomic nucleus....
. In 1935 they were awarded the Nobel Prize in Chemistry
Nobel Prize in Chemistry

The Nobel Prize in Chemistry is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895, awarded for outstanding contributions in chemistry, Nobel Prize in Physics, Nobel Prize in Literature, Nobel Peace Pri...
.

In 1937 he left the Radium Institute to become a professor at the Collège de France
Collège de France

The Coll?ge de France is a higher education and research establishment located in Paris, France, in the 5th arrondissement, or Latin Quarter, across the street from the historical campus of La Sorbonne at the intersection of Rue Saint-Jacques and Rue des Ecoles....
 working on chain reactions and the requirements for the successful construction of a nuclear reactor
Nuclear reactor

A nuclear reactor is a device in which nuclear chain reactions are initiated, controlled, and sustained at a steady rate, as opposed to a nuclear bomb, in which the chain reaction occurs in a fraction of a second and is uncontrolled causing an explosion....
 that uses controlled nuclear fission
Nuclear fission

In nuclear physics and nuclear chemistry, nuclear fission is a nuclear reaction in which the atomic nucleus of an atom splits into smaller parts, often producing free neutrons and lighter atomic nucleus, which may eventually produce photons ....
 to generate energy through the use of uranium
Uranium

Uranium is a silvery-gray metallic chemical element in the actinide series of the periodic table that has the chemical symbol U and atomic number 92....
 and heavy water
Heavy water

Heavy water is water that contains a higher proportion than normal of the isotope deuterium, as deuterium oxide, D2O or ?H2O, or as deuterium protium oxide, HDO or ?H?HO....
. Joliot-Curie was one of the scientists mentioned in Albert Einstein
Albert Einstein

Albert Einstein was a Germany-born theoretical physics. He is best known for his theory of relativity and specifically mass?energy equivalence, expressed by the equation E = mc2....
's letter
Einstein-Szilárd letter

The Einstein-Szil?rd letter was a letter sent to United States President of the United States Franklin D. Roosevelt on August 2, 1939, that was signed by Albert Einstein but largely written by Le? Szil?rd in consultation with fellow Hungary physicists Edward Teller and Eugene Wigner....
 to President Roosevelt as one of the leading scientists on the course to chain reactions. The Second World War, however, largely stalled Joliot's research, as did his subsequent post-war administrative duties.

At the time of the Nazi
Nazism

Nazism, officially National Socialism , refers to the ideology and practices of the National Socialist German Workers? Party under Adolf Hitler, and the policies adopted by the dictatorial government of Nazi Germany from 1933 to 1945....
 invasion in 1940
Battle of France

In World War II, the Battle of France, also known as the Fall of France, was the Germany invasion of France and the Low Countries, executed from 10 May 1940, which ended the Phoney War....
, Joliot-Curie managed to smuggle his working documents and materials to England with Hans von Halban
Hans von Halban

Hans von Halban was a French physicist, of Austrian-Jewish descent....
 and Lew Kowarski
Lew Kowarski

Lew Kowarski was a naturalized France physicist, of Russian-Polish descent. He was a lesser known, but important contributor to nuclear science....
. During the French occupation he took an active part in the French Resistance
French Resistance

File:Croix de Lorraine2.svgThe French Resistance is the collective name used for the French resistance movements which fought against the Nazi Germany German occupation of France in World War II and the collaborationist Vichy Regime during World War II....
 as a member of the National Front.

Post-war

After the Liberation, he served as director of the French National Center for Scientific Research
Centre national de la recherche scientifique

The National Centre for Scientific Research is the largest governmental research organisation in France and the largest fundamental science agency in Europe....
 and became France's first High Commissioner for Atomic Energy
Commissariat à l'Énergie Atomique

The Commissariat ? l??nergie atomique or CEA, is a France ?public establishment related to industrial and commercial activities? whose mission is to develop all applications of atomic energy, both civilian and military....
. In 1948 he oversaw the construction of the first French atomic reactor. A devout Communist, he was relieved of his duties in 1950 for political reasons. Joliot-Curie was also one of the eleven signatories to the Russell-Einstein Manifesto
Russell-Einstein Manifesto

The Russell-Einstein Manifesto was issued in London on July 9, 1955 by Bertrand Russell in the midst of the Cold War. It highlighted the dangers posed by nuclear weapons and called for world leaders to seek peaceful resolutions to international conflict....
 in 1955. Although he retained his professorship at the Collège de France
Collège de France

The Coll?ge de France is a higher education and research establishment located in Paris, France, in the 5th arrondissement, or Latin Quarter, across the street from the historical campus of La Sorbonne at the intersection of Rue Saint-Jacques and Rue des Ecoles....
, on the death of his wife in 1956, he took over her position as Chair of Nuclear Physics at the Sorbonne
University of Paris

The historic University of Paris first appeared in the 12th century. In 1970 it was reorganized as 13 autonomous university . The university is often referred to as the Sorbonne or La Sorbonne after the collegiate institution founded about 1257 by Robert de Sorbon....
.

Joliot-Curie was a member of the French Academy of Sciences
French Academy of Sciences

The French Academy of Sciences is a learned society, founded in 1666 by Louis XIV of France at the suggestion of Jean-Baptiste Colbert, to encourage and protect the spirit of French people Scientific method....
 and of the Academy of Medicine and named a Commander of the Legion of Honour
Légion d'honneur

The L?gion d'honneur or Ordre national de la L?gion d'honneur is a France order established by Napoleon I of France, First Consul of the French First Republic, on May 19, 1802....
, He was awarded the Stalin Peace Prize in 1951 for his work as president of the World Council of Peace.

Personal life

Frédéric and Irène hyphenated their surnames to Joliot-Curie after they married 1926. Eleven months later, their daughter Hélène
Hélène Langevin-Joliot

Dr. H?l?ne Langevin-Joliot is a France nuclear physicist. She was educated at the Institut de physique nucl?aire at Orsay, a laboratory which was set up by her parents Ir?ne Joliot-Curie and Fr?d?ric Joliot....
, was born, who would also become a noted physicist. Their son, Pierre
Pierre Joliot

Pierre Joliot is a noted France biologist and researcher for the CNRS. A researcher there since 1956, he became a Director of Research in 1974 and a member of their scientific council in 1992....
, a biologist, was born in 1932. He devoted the last years of his life to the creation of a centre for nuclear physics
Nuclear physics

Nuclear physics is the field of physics that studies the building blocks and interactions of atomic nuclei.The most commonly known applications of nuclear physics are nuclear power and nuclear weapons, but the research field is also the basis for a far wider range of applications, including in the medical sector , in materials engineering...
 at Orsay
Orsay

Orsay is a Communes of France of Essonne, ?le-de-France located in the southwestern suburbs of Paris, France. It is . from the Kilometre Zero....
, which is where his children were educated.

Legacy

The crater Joliot
Joliot (crater)

Joliot is a large moon impact crater that lies on the Far side of the Moon, just past the eastern limb. At this location it lies in a region of the surface that comes into sight during a favorable libration, although at such times it is viewed from the side....
 on the Moon
Moon

The Moon is Earth's only natural satellite and the List of natural satellites by diameter satellite in the Solar System. The average centre-to-centre distance from the Earth to the Moon is km, about thirty times the diameter of the Earth....
 is named after him.

External links