X1014303584-00345-68013</DOCNO> String Theory Basics It all started when Isaac Newton invented calculus to describe the motions of falling objects and orbiting planets...
(It; started; T:when Isaac Newton invented calculus) (Isaac Newton; invented; calculus; to describe the motions of falling objects and orbiting planets) Context(Isaac Newton invented,List([73, 94))):(Isaac Newton; invented calculus to describe; the motions of falling objects and orbiting planets)
Isaac Newton invented,List([73, 94))
It Isaac Newton Isaac Newton
started invented invented calculus to describe
T:when Isaac Newton invented calculus
calculus to describe the motions of falling objects and orbiting planets
the motions of falling objects and orbiting planets