Sir Isaac NEWTON made the most significant contribution to gravitational theory when he perceived (1606) that the orbit of the Moon depended on the same type of force that causes an apple to fall to Earth.
(Sir Isaac NEWTON; made; the most significant contribution to gravitational theory when he perceived (1606) that the orbit of the Moon depended on the same type of force) (the most significant contribution to gravitational theory; perceived; he) Context(the most significant contribution to gravitational theory perceived,List([22, 97))):(the orbit of the Moon; depended; on the same type of force) (the same type of force; causes; an apple to fall to Earth) Context(the same type of force causes,List([144, 178))):(an apple; to fall; to Earth)
the most significant contribution to gravitational theory perceived,List([22, 97)) the same type of force causes,List([144, 178))
Sir Isaac NEWTON the most significant contribution to gravitational theory the orbit of the Moon the same type of force an apple
made perceived depended causes to fall
the most significant contribution to gravitational theory when he perceived (1606) that the orbit of the Moon depended on the same type of force
he
on the same type of force
an apple to fall to Earth
to Earth