admin

How email works?

Almost all the internet users are sending billions of e-mails every day because it is a very easy and cheap way of communication but have we ever thought that how it works? Earlier we had to send letters for the communication which took some days […]

Why do we blink our eyes?

Continuous process of opening and closing of eyelids is called blinking. A person approximately blinks after every four or five seconds. The first and foremost function of blinking is to spread the lubricant through eyelids and eyelashes. The lubricant is produced within the eyes itself […]

How sunglasses work?

While buying sunglasses all of us think that it protects our eyes from high intensity light. So how they work in the protection of our eyes? Tinting of glasses determines the amount of light we are exposed to. The black and grey tinted lenses provide […]