The Four Fundamental Forces of Nature

The Four Fundamental Forces of Nature are Gravitational force, Weak Nuclear force, Electromagnetic force and Strong Nuclear force. The weak and strong forces are effective only over a very short range and dominate only at the level of subatomic particles. Gravity and Electromagnetic force have infinite range. Let’s see each of them …

Classical Mechanics vs Quantum Mechanics

In this universe there are huge objects like planets and stars. There are also sub-atomic particles like protons and neutrons. You may note that at sub-atomic sizes, the wave nature of particles cannot be neglected and that the particles move at very high speeds. Which theory of Physics explains satisfactorily …

The Big Bang Theory

Big Bang Theory is about the origin of Universe. It suggests that about 1370 crore (13.7 billion) years ago, all matter and energy in the universe was concentrated into an area smaller than an atom. At this instant, matter, energy, space and time were not existent. Then suddenly with a …

Important Parliamentary Committees in Detail

We have so far seen the list of Parliamentary Committee in Lok Sabha and Rajya Sabha. We have also seen the difference between Joint Committees and Select Committees. In this article, let us explore the details of some of the important Parliamentary Committees like Committee on Estimates, Committee on Public Undertakings, Committee on Public …

Parliamentary Committees in Lok Sabha and Rajya Sabha

You all are familiar with Parliament as a major organ of the state dealing with law making. Parliament is also the authority to check the Executive (government). Every Executive is answerable to the Parliament. Our discussion and analysis on Parliament will be incomplete if we don’t touch the Parliamentary Committees. These …