Notes and Study material for Exams
Medium of Propagation Sound is a sequence of waves of pressure which propagates through compressible media such as air or water. During their propagation, waves can be reflected, refracted, or attentuated by the medium. The purpose of this experiment is to examine what effect the characteristics of the medium have on sound. Ground Wave or … Read more
Soil consists of rock and sediment that has been modified by physical and chemical interaction with organic material and rainwater, over time, to produce a substrate that can support the Growth of Plants.” Soils are an important natural resource. They represent the interface between the lithosphere and the Biosphere – as soils provide nutrients for … Read more
What is Cropping? Cropping is the process of removing parts of an image to improve its composition or focus on a particular subject. It can be done manually or automatically, and it is a common technique used in photography, graphic design, and web development. Why Crop an Image? There are many reasons why you might … Read more