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…
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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…
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Total Internal Reflection
A common Physics lab is to sight through the long side of an isosceles triangle…
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Ray Tracing and Problem-Solving
In a previous part of Lesson 2, we learned about a mathematical equation relating the two…
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Snell’s Law
Refraction is the bending of the path of a light wave as it passes across the…
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The Mathematics of Refraction
The Angle of Refraction Refraction is the bending of the path of a light wave as…
Posted inEngineering Physics
If I Were an Archer Fish
In the quiet waters of the Orient, there is an unusual fish known as the…