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

  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • רישום חופשי
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Damped Trochoidal Curve
  • seo tool

Discover Resources

  • dasani ambeau, geometr, geogebra intro, 7th
  • מחומשים
  • Polar Parameter Warm Up 22
  • PacMaze3

Discover Topics

  • Tangent Function
  • Derivative
  • Quadratic Equations
  • Cube
  • Rotation
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®