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Posted inEngineering Physics
The Wonder of Accommodation
While the entire surface of the retina contains nerve cells, there is a small portion…
Posted inEngineering Physics
Image Formation and Detection
Earlier in Lesson 6, we learned that the eye consists of a cornea (thin outer…
Posted inEngineering Physics
The Eye
The Anatomy of the Eye The human eye is a complex anatomical device that remarkably…
Posted inEngineering Physics
The Mathematics of Lenses
Ray diagrams can be used to determine the image location, size, orientation and type of…
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Diverging Lenses – Ray Diagrams
Earlier in Lesson 5, we learned how light is refracted by double concave lens in…
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Converging Lenses – Object-Image Relations
Previously in Lesson 5, ray diagrams were constructed in order to determine the general location,…
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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…
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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…