How to define and classify computer devices

Computer is an electronic machine that consists of number of interrelated components. Each of these components has their specific contribution to the functioning of a computer system. Let’s look at definition and classification of computer devices along with some fundamental knowledge. Define a computer If we want to generalize the functionality of various computers on … Read more

Non-conventional sources of energy

The conventional sources of generation of electricity are hydro, thermal and nuclear. For over years, these were the major sources of electricity generation on earth. But technological progress helped us focus on some unconventional methods of power generation. These include generation of electricity by direct means i.e. without rotating parts such as Magneto-Hydrodynamics (MHD), fuel … Read more