The mechanical Euclid, containing the elements of mechanics and hydrostatics

acting added angles appears arising axioms balance base body BOOK called center of gravity column common considered containing definition described destroy difference direction divided draw drawn effect equal equilibrium exerted expressed facts falling fixed fluid force forces acting fraction fulcrum Geometry given greater heavy Hence HISTORY horizontal idea increase Inductive less lever magnitude manner mathematical matter means Mechanics motion move multiplied nature opposite parallel particles pass perpendicular plane portions position pressure principles prism produce Prop proportion proposition proved quantity ratio reasoning reference represented respectively rest rigid round sides space specific gravity straight line string supported supposed surface taken tions triangle truth tube turn uniform upwards velocity vertical weight whole