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Convex / Concave Lens
Author:
Jonathan Mok
This is an applet that allows you to explore how an image of a near object is formed by a convex / concave lens. - Drag to move the object and the focus - Shift + drag to move the sheet - Shift + roll to zoom
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
Quiz: Finding Average Rate of Change
Average Rate of Change: Graph a Function (1)
Poorly Drawn Parallelograms
Exploring Simple Loci 探究簡單軌跡
Discover Resources
Area of a Triangle
MyFirstChallenge_KalebKinnart.ggb
Constrained Optimization
Blow up
Unit 1/2: Thinking Task
Discover Topics
Polygons
Binomial Distribution
Parametric Curves
Exponential Functions
Multiplication