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The Law of Refraction with Fermat's Principle
Author:
David Canham
Find the fastest path from Point C to Point D! The Velocity of Light in Medium 1 (top) is not the same as the velocity in Medium 2 (bottom)!
GeoGebra
New Resources
Rose Curve - A Classical Construction
Cross Product in 2D and 3D
apec
Tracing the Elliptic Paraboloid with Parabolas
Ball Structure 2
Discover Resources
Laenge_Pfeil.ggb
Stained Glass Project
Law of Sines Proof
Copia di Rettangoli isoperimetrici
دالة اسية 1
Discover Topics
Scatter Plot
Quadratic Functions
Functions
Mode
Conditional Probability