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

  • Untitled
  • Viviani's Curve
  • z`]]
  • Slope and Road Signs
  • Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

  • test189
  • Ellipse Lab
  • Unit Fractions كسور الوحدة
  • XI Standard Probability
  • Normal Distributions: IM Alg2.7.5

Discover Topics

  • Boxplot
  • Linear Functions
  • Statistical Characteristics
  • Random Experiments
  • Diagrams
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

© 2026 GeoGebra®