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To correct nearsightedness surgoens remove tissue from the center of the cornea.

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16y ago

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What is sph in eye prescription?

"Sph" in an eye prescription stands for sphere, which indicates the amount of lens power needed to correct nearsightedness or farsightedness. A negative value indicates nearsightedness, while a positive value indicates farsightedness.


Do the distance of the planets affects to its temperature?

As a rough - not absolute - measure, yes, that is correct


How would you measure the distance between Omaha and Nebraska?

The correct answer would be 40.44.


You measure the distance between stars in light years a light year is the distance that light travels in one year true or false?

That is correct.That is correct.That is correct.That is correct.


Which is a correct way to measure wavelength?

One correct way to measure wavelength is by using a ruler or measuring tape to measure the distance between two consecutive points on a wave, such as between two peaks or two troughs. Another correct way is to use specialized equipment like a spectrophotometer or a diffraction grating to measure wavelengths of light.


What weighs 30 inches?

Nothing.Inches are a measure of distance, not weight.Nothing.Inches are a measure of distance, not weight.Nothing.Inches are a measure of distance, not weight.Nothing.Inches are a measure of distance, not weight.


How can I accurately measure a bathroom faucet to ensure the correct fit and installation?

To accurately measure a bathroom faucet for correct fit and installation, use a tape measure to determine the distance between the holes in the sink where the faucet will be mounted. Measure the distance from the center of one hole to the center of the other hole. This measurement is known as the faucet's "center set." Additionally, measure the distance from the center of the faucet hole to the back of the sink to ensure proper clearance. These measurements will help you select a faucet that fits correctly and can be installed properly in your bathroom.


The unit light-year is a measure of A. brightness. B. distance. C. time. D. temperature?

no the correct answer is really time


Where do measure from to get the correct distance from home plate to the pitcher's moind in collge softball?

From the apex of home to the front edge of the pitching rubber.


How is a correct measure of an astronomical unit Example?

An astronomical unit is the mean distance from the centre of the earth to the centre of the sun.Equal to 149.6 million kilometres.


What the ruler on the map to measure distance?

To measure distance on a map using a ruler, first identify the scale indicated on the map, which shows the relationship between map distance and actual distance on the ground. Place the ruler along the path you want to measure, ensuring it follows the correct route. Read the measurement on the ruler and then convert it using the scale to determine the actual distance. This method provides a straightforward way to estimate distances between locations on the map.


Ways to measure sound from an distance?

to measure sound from distance use decibels