Do you know how your glasses improve your vision? Find out with this video!
The first glasses appeared in Italy at the beginning of the 13th century. Today we use glasses not only as a method of eye vision correction, but also as a fashion accessory. Let's find out more about glasses, their history and the way they work!
And here are 7 little-known facts about glasses:
#1 In Africa, glasses are extremely expensive
#2 Most "glasses" today are actually made of plastic
#3 Reading in dim light is not harmful to your eyes
#4 Approximately 25% of the world's population require eyeglasses!
#5 The reading stone - a great-grandparent of glasses
#6 People used to believe that wearing gold earrings would improve their vision
#7 Our brain can correct our vision
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