Isaac Newton
Philosophiae Naturalis Principia Mathematica

This book is usually known as the Principia . Isaac Newton (1642 -1727)

Discoveries in mechanics, mathematics, optics
in a time of generally greater activity in science.

What Newton said:


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Davison E. Soper, Institute of Theoretical Science, University of Oregon, Eugene OR 97403 USA soper@bovine.uoregon.edu