TY - BOOK AU - Newton, Isaac TI - The Principia: : Mathematical Principles of Natural Philosophy SN - 978-1-60796-240-3 U1 - 531 PY - 2010/// CY - Estados Unidos PB - Snowball Publishing KW - NEWTON, ISAAC 1642-1727 KW - MECHANICS N1 - Book I, Of The Motion Of Bodies - Of the method of first and last ratios of quantities, by the help whereof we demonstrate the propositions that follow - Of the invention of centripetal forces - Of the motion of bodies in eccentric conic sections - Of the attractive forces of spherical bodies - Book II. Of The Motion Of Bodies - Of the motion of bodies that are resisted in the ratio of velocity - Of the circular motion of fluis ER -