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 ...

This theory is often referred to as a "theory of ... holding atoms together), the weak nuclear force (which acts inside atomic nuclei, and is responsible for a certain kind of radioactive decay ...

Democritus of Abdera was a pre-Socratic Greek philosopher best known for developing the atomic theory of the universe. While he has become known in the history of philosophy as the "Laughing ...

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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 ...

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Atomic, Molecular and Optical Physics (commonly referred to ... of their potential exploitation for new ways to probe and manipulate matter. Experiments and theory also tackle the fundamental chemical ...

Atomic nuclei exhibit multiple energy scales ... stability limits of visible matter and how they can be anchored in our theory of the strong force," says Christian Forssén, professor at the ...

ENGLISH readers will welcome this authoritative account by Prof. Bohr of the application of his theory to atomic structure. The essay has been translated from the Zeitschrift fur Physik by L.