Video: Discoveries that changed the world | Medical glasses

طقس العرب GO 2021-04-16 2021-04-16T09:09:47Z
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Arab Weather - There are many uses for glasses between vision aids and protection, as safety glasses provide protection for the eyes from flying shrapnel or chemicals, and there are protective glasses from harmful rays and sunglasses, and medical glasses are based on lenses that work by refracting light, adjusting the size Pictures to become clearer to see

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This article was written originally in Arabic and is translated using a 3rd party automated service. ArabiaWeather is not responsible for any grammatical errors whatsoever.

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