# Physics

## The Cavendish Experiment And The Gravitational Constant.

Newton’s law of universal gravitation, first having appeared in the Philosophiæ Naturalis Principia Mathematica in July 1687, states that every particle in the universe attracts another with a force proportional to the product of their …

## The Cosmological Constant: Einstein’s Greatest Blunder That Turns Out To Be Correct!

In order for his field equations to describe a static universe, the state in which it was believed to be at the time due to the observation of the extremely slow velocities of stars, Einstein …

## Arrow of Time: How Does Science Explain The Direction In Which The Time Moves?

Suppose you are in space, you can move there in all the possible directions as you want to, as far as your position coordinates are concerned. But, can you do the same for your time …

## Combining Special Relativity And Quantum Mechanics: The Discovery Of Antimatter.

Ever since the notion of antimatter came into existence, it has not only fueled scientific discussions and controversies but has also been a protagonist of many supernatural tales. In the book and film named Angels …

## The Inspiring Story Of Carl Anderson: The American Physicist Who Discovered Antimatter.

Be it the Star Trek or the Angels and Demons, these days almost every Science fiction movie makes it a point to include the word antimatter into it. Undoubtedly, Antimatter has become one of the …

## What Is Compton Effect And Why Is It So Important In Quantum Physics?

What is the Compton Effect? When a photon, usually from the X-Ray spectrum, collides with an electron, or any other charged particle, the wavelength of the scattered X-Ray increases due to the principles of conservation …

## The Mirror Of The Universe: Understanding The Famous Ozma Problem In Science.

CP violation as a solution to the Ozma Problem Introduced in 1964 by Martin Gardner, was a conundrum known as the Ozma Problem, which addresses the impossibility of communicating the difference between left and right …

## What Is The Concept Of Time Dilation And How Can We Prove It Experimentally?

What Is Time Dilation? Einstein’s theory of special relativity, developed in 1905, establishes a relationship between space and time for objects moving at a constant speed in a straight line. In short, in states that …

## Laser Cooling — The Science Behind “Freezing” The Atoms To Near Absolute Zero.

How do you cool down water at your home? You simply keep it in the freezer in your kitchen. Right? So using this easily available appliance at your home, you are able to freeze water …

## A Total Solar Eclipse And Lots Of Passion – The Story Behind The Discovery Of Helium.

On August 18th, 1868, humanity made another great step in the quest of unlocking the secrets of the Universe: the discovery of helium. It happened during a Solar eclipse, in India. Helium is one of …

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