Example image of eyePlorer eyePlorer map for 'Pierre Bouguer': 1698 1758 August 15 February 16 France Mathematician Brittany Hydrography Navigation French Academy of Sciences Leonhard Euler Beer–Lambert law Earth's atmosphere Moon Photometry (optics) Sun Le Havre Pierre Louis Maupertuis Heliometer Joseph von Fraunhofer Paris Charles Marie de La Condamine Ecuador Equator French Geodesic Mission Meridian (geography) Metacentric height Impact crater Mars Bouguer (lunar crater) Antonio de Ulloa Fog bow Arc (geometry) Bouguer anomaly Louis Godin Scientific phenomena named after people Grade measurement List of mathematicians (B) José Antonio de Mendoza, 3rd Marquis of Villagarcía List of eponymous laws Louis Feuillée Schiehallion experiment Meridian arc Nicolas Louis de Lacaille Nevil Maskelyne Figure of the Earth History of geodesy Geodesy Plate tectonics Pendulum