Example image of eyePlorer eyePlorer map for 'Tide': Bathymetry Intertidal zone Storm surge Slack water Tide table Equator Tide gauge Sea level Zenith Tide clock Full moon New moon Syzygy Tidal force Spring (hydrosphere) Spring (season) Apsis Lunation Perigean spring tide Celestial coordinate system Lunitidal interval Norfolk, Virginia Amphidromic point Madagascar New Zealand Coriolis effect Isaac Newton Philosophiæ Naturalis Principia Mathematica Newton's law of universal gravitation Pierre-Simon Laplace Scalar potential French Academy of Sciences Colin Maclaurin Daniel Bernoulli Leonhard Euler Prolate spheroid Jean le Rond d'Alembert Partial differential equation Kelvin wave Vorticity William Thomson, 1st Baron Kelvin Henri Poincaré Arthur Thomas Doodson Ernest William Brown Lunar theory Standard gravity Geoid Gradient Tangent Cube (algebra)