Is a simple app for Android about Five Classic Quadric Surfaces, such as Ellipsoid, One and Two Sheets Hyperboloid, Elliptic and Hyperbolic Paraboloid. In this app users can view pictures and equations all of five Classic Quadric Surfaces and also users can get additional information about Surfaces after click on a button and redirect on appropriate wiki internet page. ###Notes This app was locate on three languages (Ukrainian, English and Russian).
Borys Onyshchenko, Cherkasy, Ukraine, 2016.