Example image of eyePlorer eyePlorer map for 'Denis Papin': 1647 August 22 French people Invention Mathematician Physicist Steam digester Steam engine Angers Blois Centre (region) Loir-et-Cher Society of Jesus Christiaan Huygens Gottfried Leibniz Paris Vacuum London Robert Boyle Pressure cooking Safety valve Edict of Nantes Huguenot Louis XIV of France Diving bell John Smeaton Thomas Savery Thomas Newcomen Isaac Newton Papin 1690 in science Autoclave 1647 in science 1689 in science 1712 in science Motive power Antlia Centrifugal pump Four-way valve Timeline of hydrogen technologies Timeline of low-temperature technology Steamboat List of French people What the Stuarts Did for Us Thermodynamics List of mechanical engineers Timeline of heat engine technology 1690 Magdeburg hemispheres Newcomen steam engine