Niels Bohr

Niels Bohr

Physicist

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Quick Facts

Foundational contributions to atomic structure
Quantum theory
Nobel Prize in Physics 1922

Quantum leaps. Copenhagen interpretation. Shaped how we think about atoms.

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Life Journey

1885Born in Copenhagen, Denmark

Niels Bohr was born to Christian Bohr and Ellen Adler in Copenhagen, Denmark. His father was a professor of physiology.

1893Begins Schooling

Niels Bohr starts his primary education at the Gammelholm Grammar School, an elite institution in Copenhagen.

1903Enters University of Copenhagen

Bohr enrolls at the University of Copenhagen to study physics, chemistry, and mathematics, laying the foundation for his future career.

1909Completes Doctoral Thesis

Bohr defends his doctoral thesis on the surface tension of liquids, applying the molecular-kinetic theory to the study of liquids.

1911Studies with J.J. Thomson

Bohr travels to England to study under J.J. Thomson at the Cavendish Laboratory in Cambridge, deepening his understanding of atomic structure.

1912Meets Ernest Rutherford

Bohr moves to Manchester to work with Ernest Rutherford, where he begins his groundbreaking research on atomic structure.

1913Publishes Bohr Model of the Atom

Bohr publishes his model of the atom, which revolutionizes the understanding of atomic structure and lays the foundation for quantum mechanics.

1916Appointed Professor at University of Copenhagen

Bohr is appointed to a professorship at the University of Copenhagen, where he continues his research and teaching in theoretical physics.

1920Founding Director of Institute for Theoretical Physics

Bohr becomes the founding director of the Institute for Theoretical Physics at the University of Copenhagen, attracting top scientists from around the world.

1922Wins Nobel Prize in Physics

Bohr is awarded the Nobel Prize in Physics for his contributions to the understanding of atomic structure and quantum mechanics.

1927Attends Solvay Conference

Bohr participates in the fifth Solvay Conference in Brussels, where he debates the interpretation of quantum mechanics with Albert Einstein.

1933Supports Refugee Scientists

Bohr helps refugee scientists, including many Jewish physicists, escape from Nazi Germany and find positions in Denmark and abroad.

1943Escapes Nazi Occupation

Bohr and his family escape from Nazi-occupied Denmark to Sweden, and then to the United Kingdom, to avoid persecution.

1944Joins Manhattan Project

Bohr works on the Manhattan Project in the United States, contributing to the development of the atomic bomb, though with reservations about its use.

1950Advocates for Peaceful Use of Nuclear Energy

Bohr becomes a vocal advocate for the peaceful use of nuclear energy and international cooperation, addressing the United Nations General Assembly.

1957Receives Atoms for Peace Award

Bohr is awarded the Atoms for Peace Award for his efforts to promote the peaceful use of atomic energy and international cooperation.

1962Dies in Copenhagen, Denmark

Niels Bohr dies in his home in Copenhagen, leaving behind a legacy of foundational contributions to physics and a commitment to peace.

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