In the quantum picture of Heisenberg, Schrödinger and others, the Bohr atom number n for each orbital became known as an n-sphere in a three dimensional atom and was pictured as the mean energy of the probability cloud of the electron's wave packet which surrounded the atom.

Following graduation, he became an associate at the Niels Bohr Institute.

Born's idea was soon taken over by Niels Bohr in Copenhagen who then became the " father " of the Copenhagen interpretation of quantum mechanics.

Early quantum theory was significantly reformulated in the mid-1920s by Werner Heisenberg, Erwin Schrodinger, Max Born, Wolfgang Pauli and their collaborators, and the Copenhagen interpretation of Niels Bohr became widely accepted.

On the 80th anniversary of Niels Bohr's birth-October 7, 1965-the Institute officially became The Niels Bohr Institute.

The physicist Niels Bohr studied philosophy from and became a friend of Høffding.

Years later it became a favorite book of the Danish physicist and thinker Niels Bohr, who often quoted it during lectures.

At first, some in the scientific community called him an " eccentric dabbler ," but soon his laboratory became the meeting place for some of the most accomplished scientists of the time, such as Albert Einstein, Werner Heisenberg, Niels Bohr, James Franck, and Enrico Fermi.

In 1960, he went back to the Bohr Institute for a summer visit, during which he became engaged to Anne Grete Thomsen whom he married at Christmas of that year.

He stayed at Princeton with his family until 1967, when he went back to his homeland Denmark, and became the next to the last resident in a series of great Danish scientists of the Carlsberg Mansion og Honor, which had earlier been occupied by Niels Bohr among others.

In 1951 Nielsen became professor of mathematics at the University of Copenhagen, taking the position vacated by the death of Harald Bohr.

After receiving his doctorate in 1910, Bohr became an eminent mathematician, founding the field of almost periodic functions.

In Copenhagen he did research with Niels Bohr and they became good friends.

He became a physician that year and received further education from Christian Bohr ( 1855-1911 ) in Copenhagen, Ernst Leopold Salkowski ( 1844-1923 ) in Berlin, Georges Dreyer ( 1873-1934 ) and Francis Gotch ( 1853-1913 ) at Oxford.

The Institute was founded in 1921, as the Institute for Theoretical Physics of the University of Copenhagen, by the Danish theoretical physicist Niels Bohr, who had been on the staff of the University of Copenhagen since 1914, and who had been lobbying for its creation since his appointment as professor in 1916.

Rabi chaired Columbia's physics department from 1945 to 1949, during which time it was home to two Nobel Laureates ( Rabi and Enrico Fermi ) and eleven future laureates, including seven faculty ( Polykarp Kusch, Willis Lamb, Maria Goeppert-Mayer, James Rainwater, Norman Ramsey, Charles Townes and Hideki Yukawa ), a research scientist ( Aage Bohr ), a visiting professor ( Hans Bethe ), a doctoral student ( Leon Lederman ) and an undergrad ( Leon Cooper ).

He moved to Institute for Theoretical Physics ( later the Niels Bohr Institute ) in Copenhagen on the Sheldon Traveling Fellowship from Harvard, and remained in Denmark, becoming a professor at the newly formed Nordic Institute for Theoretical Physics ( Nordita ) in 1957.

Bohr was born in 1887 to Christian Bohr, a professor of physiology, and Ellen Adler Bohr, a woman from a wealthy Jewish family of local renown.

Following a dispute with the faculty over, among other things, the hiring of Harald Bohr as professor at the University ( Heegaard was against it ); Heegaard accepted a professorship at Oslo in Norway, where he worked till his retirement in 1941.

Benny Lautrup ( born June 25, 1939 ) is a professor in theoretical physics at the Niels Bohr Institute at the University of Copenhagen.

Moseley, after discussions with Bohr who was at the same lab ( and who had used Van den Broek's hypothesis in his Bohr model of the atom ), decided to test Van den Broek and Bohr's hypothesis directly, by seeing if spectral lines emitted from excited atoms fit the Bohr theory's demand that the frequency of the spectral lines be proportional to a measure of the square of Z.

However, the idea that electrons might revolve around a compact nucleus with definite angular momentum was convincingly argued at least 19 years earlier by Niels Bohr, and the Japanese physicist Hantaro Nagaoka published an orbit-based hypothesis for electronic behavior as early as 1904.

With de Broglie's suggestion of the existence of electron matter waves in 1924, and for a short time before the full 1926 Schrödinger equation treatment of hydrogen like atom, a Bohr electron " wavelength " could be seen to be a function of its momentum, and thus a Bohr orbiting electron was seen to orbit in a circle at a multiple of its half-wavelength ( this historically incorrect Bohr model is still occasionally taught to students ).

Bohr was born in Copenhagen in 1922, and grew up surrounded by physicists such as Wolfgang Pauli and Werner Heisenberg, who were working with his father at the Institute for Theoretical Physics ( now the Niels Bohr Institute ) at the University of Copenhagen.

In 1940, shortly after the German occupation of Denmark, Bohr began his physics degree at the University of Copenhagen.

Bohr worked at the Institute for Advanced Study in Princeton in early 1948, and later at Columbia University from January 1949 to August 1950.

Bohr, visiting Columbia at the time, had independently conceived the same idea, and submitted a paper for publication about a month after Rainwater's which discussed the same problem along more general lines.

Werner Heisenberg had been an assistant to Niels Bohr at his institute in Copenhagen during part of the 1920s, when they helped originate quantum mechanical theory.

On the other hand, Bohr and Heisenberg were not in complete agreement, and they held different views at different times.

Although Bohr, Fowler, Pauli, and other physicists agreed with Chandrasekhar's analysis, at the time, owing to Eddington's status, they were unwilling to publicly support Chandrasekhar .< sup >, pp. 110 – 111 </ sup > Through the rest of his life, Eddington held to his position in his writings, including his work on his fundamental theory.

Dutch physicists Hendrik B. G. Casimir and Dirk Polder at Philips Research Labs proposed the existence of a force between two polarizable atoms and between such an atom and a conducting plate in 1947, and, after a conversation with Niels Bohr who suggested it had something to do with zero-point energy, Casimir alone formulated the theory predicting a force between neutral conducting plates in 1948 ; the former is called the Casimir-Polder force while the latter is the Casimir effect in the narrow sense.

Meitner's and Frisch's interpretation of the work of Hahn and Strassmann crossed the Atlantic Ocean with Niels Bohr, who was to lecture at Princeton University.

Bohr grabbed him by the shoulder and said: “ Young man, let me explain to you about something new and exciting in physics .” It was clear to a number of scientists at Columbia that they should try to detect the energy released in the nuclear fission of uranium from neutron bombardment.

In that period, Niels Bohr was on a lecture engagement at the Princeton University and I remember one afternoon Willis Lamb came back very excited and said that Bohr had leaked out great news.

The group of Radek Wojtak of the Niels Bohr Institute at the University of Copenhagen collected data from 8000 galaxy clusters and found that the light coming from the cluster centers tended to be red-shifted compared to the cluster edges, confirming the energy loss due to gravity.

The Niels Bohr Institute is a research institute of the University of Copenhagen.

From 1959 to 1969, he was employed at Regnecentralen, the Danish computing institute, while at the same time giving lectures at the Niels Bohr Institute and the Technical University of Denmark.

He studied at the Institute for Theoretical Physics of the University of Copenhagen ( later to become the Niels Bohr Institute ), and Technical University of Denmark.

While in Cutchogue on August 2, 1939, pipe-smoking Einstein was visited by fellow Jewish physicists from Hungary Leo Szilard ( who had produced a nuclear chain reaction in a laboratory at Columbia University ) and Eugene Wigner ( who both had been put up to it by Niels Bohr, and found his house after asking directions from a 7-year-old boy on the street ), and signed the famous July 16 Letter to President Roosevelt, alerting him to the new developments in nuclear physics and hinting that the Germans might be working on an atomic bomb, urging him to launch his own program.

* Niels Bohr Institute, of the University of Copenhagen

After Bohr returned in October, he arranged for Rabi and Yoshio Nishina to continue their work with Wolfgang Pauli at the University of Hamburg.

Even before it was published, Meitner ’ s and Frisch ’ s interpretation of the work of Hahn and Strassmann crossed the Atlantic Ocean with Niels Bohr, who was to lecture at Princeton University.

* NASA JPL Boeing IDS Cornell University Deep Space Network Arizona State University The Aerospace Corporation Ball Aerospace Johannes Gutenberg University Max Planck Institute for Chemistry Niels Bohr Institute USGS Astrogeology Research Program Honeybee Robotics

The Institute for Mathematical Sciences was first created in 1934 next to the Niels Bohr Institute building, when Carlsberg Foundation donated money for a building in celebration of the 450th anniversary of the University of Copenhagen in 1929.

Additionally, he stayed in Copenhagen ( 1926 ) with Niels Bohr and lectured on the atom at Harvard University in Cambridge, Massachusetts ( 1928 ).