Isaac Newton portrait, flat vector illustration

 isaac newton, physics, gravity, motion, laws, calculus, optics, light, prism, spectrum, mathematics, scientist, apple, force, inertia, acceleration, mass, energy, classical mechanics, universal gravitation, scientific revolution, astronomy, alchemy, philosophy, natural science, experiment, theory, discovery, equations, science history, enlightenment, mechanics, orbit, planets, reflection, refraction, telescope, geometry, fluxions, dynamics