Author - Varun Kumar

What Is The Color Of A Mirror?

Mirrors reflect certain wavelengths a little more than the rest.  These wavelengths lie in the range of 495 – 570 nanometers, which the human eye perceives as green.  So technically, most common mirrors are faintly green.  You probably have...

12 Best Language Learning Apps Of 2020

Learning a new language is not an easy task. If you put in 10 hours a day to learn a simple language, then basic fluency would take about two months. And if your goal is to learn a difficult language, such as Mandarin Chinese, it will take nearly...

12 Free RAR Extractor Tools Of 2020

In the early 1970s, computer scientists developed algorithms to reduce file size. Since then, there has been an ever-growing demand, fueled by the development of the Internet, for efficient compression methods that can reduce the size of any given...