Quick Lamp Base Modeling Demo

Author: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

New Resources

The Geometry of the Coefficients of a Quadratic Function
Other Variations of Cosine
רישום חופשי
Rule of Sarrus - Determinant of a 3×3 Matrix
Tracing an Ellipse Using Two Circles

Discover Resources

Infinitely many stars
Transformation of Functions
Angle addition
pg 2
Geometric Constructions

Discover Topics

Cuboid
Linear Functions
Complex Numbers
Arithmetic
Ellipse