Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

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

  • seo tool
  • רישום חופשי
  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • Slope Between 2 Points (Phase 2)
  • bewijs stelling van Pythagoras

Discover Resources

  • forum
  • Untitled
  • Transformations of Functions
  • GeoGebra Team Competitions - First round, Problem 3.
  • test
  • Linear Equations with Two Variables

Discover Topics

  • Random Experiments
  • Matrices
  • Right Triangles
  • Translation
  • Arithmetic Mean
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®