466x545pxIsaac Newton portrait, Scientific Revolution mathematician, gentleman astronomer, Isaac Newton headshot, historical figure, Enlightenment era, classical science icon
700x747pxNewton's law of universal gravitation, Scientific Revolution, Isaac Newton illustration, apple falling concept, historical scientific figure, Enlightenment era scientist, gravitational force depiction
710x378pxIndustrial Revolution machinery, American Revolution historical drawing, scientific revolution inventions, engineering vehicle illustration, historical technology sketch, industrial era innovation, black and white machine art
