noun: English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion (1642-1727)
noun: a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes
name: A surname (common: 1 in 3333 families; popularity rank in the U.S.: #367)
name: A male given name (rare: 1 in 20000 males; popularity rank in the U.S.: #966)
