Diagrams, mathematics, focused on explaining Newtons theory of motion and Einsteins conception of space and time. Includes a history of the development of these ideas as astronomy and physics matured, celestial motion, terrestrial motion, NewtonianMoreDiagrams, mathematics, focused on explaining Newtons theory of motion and Einsteins conception of space and time. Includes a history of the development of these ideas as astronomy and physics matured, celestial motion, terrestrial motion, Newtonian synthesis, relativity, epilogue.