Eyeglasses

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by s3dn6r6k6
Last updated 6 years ago

Discipline:
Science
Subject:
Physics
Grade:
10

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Eyeglasses

How it works?Eyeglasses work by putting a lens in front of an eye which adjusts the focal point of the eye. By placing the lens in front of the eye, it lets the human eye see clearer if they ever had bad vision.

What is it used for?Eyeglasses are used to see clearer. Many people in the world wear glasses due to bad vision. By wearing glasses, it'll improve the quality of what you can see.

Who and when was the device invented?Eyesglasses were invented by Salvino D'Armate around 1285, in Italy. He later on shared his invention with an Italian monk named Allesandro dellapina.

Eyeglasses

Advantages:- Eyeglasses provide accurate vision.- Eyeglasses are easier to clean and take care of, than contact lenses.- Unlikely to cause side effects to the eye.- Glasses are available almost anywhere.- Eyeglasses can protect your eyes from getting little things in there.Disadvantages:- Eyeglasses are breakable.- Some people find wearing eyeglasses uncomfortable, annoying, and unattractive.- Eyeglasses are asked to be taken off sometime.


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