Elliptical Pool Table (extra footage) - Numberphile Elliptical Pool Table (extra footage) - Numberphile begin-post-stats Numberphile2 • 107K views end-post-stats begin-duration 6:40 end-duration Math topics: _Conic_sections_##Conic sections##_Parabola_##Parabola##_Focus_(geometry)_##Focus (geometry)##_Circle_##Circle##_Ellipse_##Ellipse##_Geometry_##Geometry##_Eccentricity_(mathematics)_##Eccentricity (mathematics)##_Point_(geometry)_##Point (geometry)##_Geometry_##Geometry Other topics: _Orbits_##Orbits##_Orbital_eccentricity_##Orbital eccentricity##_Orbit_##Orbit##_Orbital_period_##Orbital period##_Astronomical_objects_known_since_antiquity_##Astronomical objects known since antiquity##_Sun_##Sun##_Mercury_(planet)_##Mercury (planet)##_Comet_##Comet video-id: pulp55gTKGE channel_Numberphile2_ So What Learning Astronomical objects known since antiquity , Conic sections , Geometry , Orbits Monday, January 22, 2018 Share Share