Elementary Treatise on Natural Philosophy: Mechanics, hydrostatics, and pneumatics

acting action amount apparatus applied atmospheric axis balance barometer becomes body bottom branch called cause centre of gravity column compressed consequence consists containing continually corresponding cubic curve cylinder denote density depends described determined diminishes direction displaced distance divisions effect elements employed equal equilibrium evident example exerted experiment expressed extremity fact fall feet figure fixed force gases given gives greater Hence horizontal inch increases latter length less liquid lower machine marked mass means measured mercury method motion move nature necessary observed obtained opening opposite parallel passing pendulum phenomena physical piston plane position pressure principle produce proportional raised regarded remark represented rest resultant rises scale shows sides simple simple pendulum solid space suppose surface temperature tion tube turn unit upward velocity vertical vessel vibration volume weight