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Terminology Describing Eye Function
The Eyes Have It!
Eye Conditions
Structure of the Human Eye
Visual Evoked Potentials
Coptic Feasts
Thru-Beam Photoelectric Sensors
This animated lesson shows the operation and characteristics of thru-beam optical sensors.
Light Quiz Review
Incremental Encoder Quadrature Modes
Learners study the method of using more than one track and quadrature modes to improve the resolution of an optical encoder. A brief quiz completes the activity.
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