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Jan 11, 2024 · The 20-20-20 rule says that after 20 minutes on the computer, a person should spend 20 seconds looking at an object 20 feet away. This can reduce eye strain.
- Rachel Nall, MSN, CRNA
Feb 4, 2017 · The 20-20-20 rule may help you avoid eye strain along with decreasing your time spent looking at screens. Even if the strain feels severe it will likely not cause permanent damage to your...
- Ashley Marcin
Jan 28, 2022 · The phrase 20/20 vision means normal vision, explains J. Kevin McKinney, MD. “A person with 20/20 vision can see what an average individual can see on an eye chart when they are standing 20 feet away,” says Dr. McKinney.
Nov 9, 2023 · Triple 20 fertilizer is a strong fertilizer that quickly adds nutrients to potted plants and outside ornamental plants so that the plants can grow well. However, it is strong and should not be used in fertile soil outdoors as you may add too much nitrogen, phosphorus, and potassium.
Apr 25, 2022 · Having 20/20 vision means that your vision is normal. If you don’t have 20/20 vision, your eye care professional will help you find out what condition may be affecting your vision. They’ll also help you find a way to improve your vision, such as wearing glasses or having eye surgery.
The 20-20-20 fertilizer is an all-purpose mix that works well for nearly everything that has green leaves and grows in the dirt. The number signifies that the fertilizer product contains 20% of all three major nutrients needed by plants (nitrogen, phosphorous, and potassium).
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Apr 26, 2022 · The 20-20-20 rule is a reminder meant to help ease eye strain in people who spend a big portion of the day at work or school staring at a screen. It also works for the rest of us who simply forget to look up when we are browsing online, playing a game or checking our email.
