Aristotle’s early insights into action and reaction anticipated complexities beyond Newton’s third law, revealing timeless wisdom.

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THIS book describes an attempt to explain spectroscopic phenomena in terms of a model of the atom conforming to Newtonian mechanics. The author assumes the existence of ‘sub-atoms’, each of which ...

Typescript document (mimeographed), with a few brief corrections and markings made by hand. Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, ...