...entrance into ye inverse method of fluxions. And the same year I began to think of gravity extending to ye orb of the Moon, and having found out how to estimate the force^ withjwch_[ajjglo^ sphere presses_the surf ace gfjbhe, spKe~re7from Kepler's Rule of the periodical...

...Science, pp. 152-156. In 1664 he made some observations on halos.1 In 1666, " I began," he says, " to think of gravity extending to the orb of the moon, . . . and thereby compared the force requisite to keep the moon in her orb with the force of gravity at the surface...

...Vol. 54., 1893, p. 381. In 1664 he made some observations on halos.1 In 1666, " I began," he says, " to think of gravity extending to the orb of the moon, . . . and thereby compared the force requisite to keep the moon in her orb with the force of gravity at the surface...

...this glorious folly!" Galileo died in KJ42, and in the same year Newton was born. When 24 years old he "began to think of gravity extending to the orb of the moon." and before the end of the century he had discovered and established the great law of universal gravitation....

...glorious folly!" Galileo died in 1642, and in the same year Newton was born. When twenty-four years old he "began to think of gravity extending to the orb of the moon," and 303 before the end of the century he had discovered and established the great law of universal gravitation....

...Colours, and in May following I had entrance into the inverse method of Fluxions. And the same year I began to think of gravity extending to the orb of the Moon, and . . . from Kepler's Rule of the periodical times of the Planets being in a sesquialterate proportion...

...hesitated, on account of certain unsettled points, to publish his results. He writes: "I began (1666) to think of gravity extending to the orb of the moon, . . . and thereby compared the force requisite to keep the moon in her orb with the force of gravity at the surface...

...some twenty-three years was meditating in 1665 and 1666. He discovered at that time, inter alia, ' first the binomial ' theorem, then the method of fluxions,'...force with which a globe, revolving within a sphere, from Kepler's rule (»'.«., the third law), I deduced that the forces which keep the planets in their...

...of some twenty-three years was meditating in 1665 and 1666. He discovered at that time, inter alia, "first the binomial theorem, then the method of fluxions,"...force with which a globe, revolving within a sphere, from Kepler's rule (ie, the third law), I deduced that the forces which keep the planets in their orb...

...mechanical and astronomical discoveries of Newton and his successors. In the same year (1665) Newton "began to think of gravity extending to the orb of the moon"; he soon found from one of Kepler's laws that the forces which keep the planets in their orbits must...