Today, many organizations conduct aptitude tests to select the best candidates. They want to hire candidates who are highly proficient and can solve any problem easily. The candidates should be able to utilize their skills effectively for the betterment of organization. The organizations also access the attitude of the candidates […]
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History of Lenses
Today we can see things clearly even after having defects in our eyes and that is possible because of the lenses. There are different types of lenses, but ever wondered what is the story behind these pieces of glasses? Definition of Lens In Physics, the lens is defined as the […]