Galilei, Galileo Astronomy 1 Collections 1 Concerning the new sciences 1 Copernicus, Nicolaus 1 Einstein, Albert 1 Gilbert, William 1 Harvey, William 1 Kepler, Johannes 1 Newton, Sir Isaac 1 On the circulation of the blood 1 On the generation of animals 1 On the loadstone and magnetic bodies 1 On the motion of the heart and blood in animals 1 Physics 1