Visual Exercises and Training to Reduce Eye Strain
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14 سال پیش
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These visual exercises are designed
These visual exercises are designed to prevent eyestrain, blurred vision, headaches, and sore eyes resulting from working on a computer for hours.
https://www.labnol.org/software/compu...
The 20-20-20 rule suggests that after every 20 minutes, the computer user should take a break for at least 20 seconds and look at objects that are 20 feet away.
https://www.labnol.org/software/compu...
The 20-20-20 rule suggests that after every 20 minutes, the computer user should take a break for at least 20 seconds and look at objects that are 20 feet away.
14 سال پیش
در تاریخ 1389/04/29 منتشر شده
است.
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