Knowledge is power essay

This award is considered as the Nobel prize of Asia which is instituted in 1957 and named after Ramon Magasaysay,the former president of Philippines. This award is given on 31st August for outstanding contribution of following.. 1)PUBLIC SERVICES 2)COMMUNITY LEADERSHIP 3)JOURNALISM 4)LITERATURE AND CREATIVE ARTS 5)INTERNATIONAL UNDERSTANDING *In 2019,Ravish Kumar received this award for his journalism *In 1994,Kiranbedi for government service several reforms in Thar Jail *In 2006,Arvind kejrival received this award for his Involvement in the Parivartan using RTI

  Depth of Field Photography Basics Understanding aperture & depth of field requires a strong foundation in the basics of a camera lens, along with the vocabulary used to describe them, such as f-stop, focal length, focus range, and field of view. This section provides an overview of the basics. The following sections provide technical details allowing you to apply these concepts to your own photography. What is Aperture in Photography? The terms f-stop and aperture are often used interchangeably, this is incorrect. Aperture refers to aperture diameter, where light enters the front of the lens. F-stop is the ratio of lens focal length to aperture diameter. F-stop can be referred to as f-number or f-stop value. They are the same. F-stop is  a dimensionless number, denoted by a hooked “ f ”, with an underlying number denoting the f-stop value. The hooked “f” is shorthand for f-stop, like the ”s.” after a shutter speed is short for seconds. f/2.8 and f/8 are two exa...