英语作文:怎样保护视力How to Protect Your Eyesight Nowadays, more and more people are suffering from eyesight problems. To protect our eyesight, we should pay attention to the following tips. First, we should have regular eye examinations. We can go to the hospital to have our eyes checked ...
The eyes are the window of the soul. Want to have a protect it. If you have any discomfort. Be sure to see doctor as soon as possible. While using the computer correctly and the appropriate eye tonic foods. Is good to prevent eye injury and medical auxiliary therapy. Foods that are go...
pain, light sensitivity, swollen eyes or a gritty sensation" in the eyes. Although photokeratitis is usually temporary, according to the AOA, more serious damage can be done to the eyes with prolonged exposure.
Avoid Direct Light on the Eyes Strong light shining directly into the eyes can also cause eye damage, so parents should teach their children not to look directly at the sun or lights. When going out in the summer, it is ...
particular, it’s the wavelengths in theblue/purpleregion (400-500 nm) that have been found to be the most damaging. This shouldn’t really be surprising, since the divide between UV and visible light is pretty arbitrary, and is based on what our eyes can detect, not how our skin ...
The sun’s UV rays are a clear and present danger when you’re at the beach on a sunny day, but are equally harmful on overcast days and on snow, which reflects the light into your eyes. To protect your eyes from the sun and UV damage: ...
Our shift towards a digital lifestyle has made us more aware of blue light. Find out what blue light does to your eyes.
Sunglasses protect your eyes from harmful ultraviolet (UV) rays, reduce eyestrain in bright conditions and protect you from flying debris and other hazards. Finding the right pair is key to your comfort, whether you're driving to work or climbing a mountain. All sunglasses offered at REI block...
To protect your eyes: Make sure your glasses or contacts prescription is up to date and good for looking at a computer screen. If your eye strain won’t go away, talk to your doctor about computer glasses. Move the screen so your eyes are level with the top of the monitor. That lets...
SOLUTION: The extreme ultraviolet light light source device according to one embodiment has a light source unit for generating plasma for radiating extreme ultraviolet light based on the excitation of a raw material capable of radiating extreme ultraviolet light, a melt of the raw material, and the...