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

  • From Polar to Cartesian Coordinates
  • montecarlo circles 5
  • Billard V5.2 and V6
  • seo tool
  • Neuberg's Theorem

Discover Resources

  • Sector area moyer
  • Pythagore dans les gestes de vos idôles
  • Study Guide 2
  • MODUL 10D_JUMINI_MTsN 5 BOJONEGORO
  • Função Afim

Discover Topics

  • Sequences and Series
  • Quadrilaterals
  • Division
  • Power Functions
  • Similarity Transformation or Similarity
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®