Quick Lamp Base Modeling Demo

Autor:Tim Brzezinski

In this screencast, notice how the base is a frustum of an elliptical cone. That is, for this surface, cross sections of planes parallel to the floor and this surface are ellipses.

Quick Silent Demo

Nuevos recursos

Perimeter of a Rectangle with Unknown Sides
רישום חופשי
Cartesian Notation of a Vector
bewijs stelling van Pythagoras
General Polar Equation of Conics with Rotation (1)

Descubrir recursos

Using Geogebra to explore reflectional symmetry
Untitled
CER: Properties of Parallelograms
Angle Bisectors in a Triangle

Descubre temas

Funciones cuadráticas
Suma superior e inferior o suma de Riemann
Sólidos
Matrices
Elipse