Posted inFeatured
Posted inEngineering Physics
Converging Lenses – Ray Diagrams
One theme of the Reflection and Refraction units of The Physics Classroom Tutorial has been that we…
Posted inEngineering Physics
Image Formation Revisited
One major principle discussed in both Unit 13 and Unit 14 of The Physics Classroom…
Posted inEngineering Physics
Refraction by Lenses
We have already learned that a lens is a carefully ground or molded piece of transparent material that refracts…
Posted inEngineering Physics
Image Formation by Lenses
The Anatomy of a Lens If a piece of glass or other transparent material takes…
Posted inEngineering Physics
Mirages
Most of our discussion of refraction in this unit has pertained to the refraction of light at…
Posted inEngineering Physics
Rainbow Formation
One of nature's most splendid masterpieces is the rainbow. A rainbow is an excellent demonstration…
Posted inEngineering Physics
Interesting Refraction Phenomena
Dispersion of Light by Prisms In the Light and Color unit of The Physics Classroom Tutorial, the visible light…
Posted inEngineering Physics
The Critical Angle
In the previous part of Lesson 3, the phenomenon of total internal reflection was introduced. Total…
Posted inEngineering Physics
Total Internal Reflection
A common Physics lab is to sight through the long side of an isosceles triangle…
Posted inEngineering Physics
Ray Tracing and Problem-Solving
In a previous part of Lesson 2, we learned about a mathematical equation relating the two…