Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

Bohr's 'solar system' model of the atom is the way that most ... However, there was still a difference between the atomic number of the atom and the atomic mass. Bohr and other scientists knew ...

His model was a huge leap forward in making ... States to launch the Manhattan Project to develop the atomic bomb. Shortly after Bohr's return home, the German army occupied Denmark.

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

Khalili reviews Quantum Drama, a new book by physicist and science writer Jim Baggott and the late historian of science John ...

Photo: Atomic bomb test explosion in Alamagordo ... introducing the term "nuclear fission." Using Bohr's liquid drop model of the nucleus, they suggested that when split, both halves of the ...

1913 Bohr In-depth work on Rutherford's model showed ... New evidence The discovery of electrons. Changes to the atomic model Atoms can be broken down into smaller parts. An atom is made of ...

Learn more about atoms and the Rutherford-Bohr model of an atom in this CCEA Double ... CCEA Nuclear fission is the splitting of a large atomic nucleus such as uranium into smaller nuclei with ...

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...