Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...
After reading this article about choosing the appropriate vision system for quality control, take this quiz to test your knowledge. Automation World covers the entire spectrum of industrial automation ...
Rebooting the Eye To test this theory, the team injected an anesthetic called tetrodotoxin into the lazy eye of lab animals ...
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