Radiation can be defined as the energy that travels through space or through a material medium in the form of particles or waves. Depending on the energy of the radiated particles, radiations can be categorized into two groups: Ionizing radiation:...
Abraham Lincoln is widely regarded as one of the three most popular United States presidents of all time; the other two are George Washington (the first president) and Franklin D. Roosevelt. Lincoln took the Oval Office on March 4, 1861, a month...
Have you ever wondered who the most powerful Marvel characters are? As an MCU fan, I am sure you do. But to be frank, it is a herculean task to answer. The list below ranks the most powerful comics characters based on their raw power and intellect...
The word “catalyst” is derived from the Greek word katalyo, which means “to pick up,” or “to unite,” or to annul.” The concept of the catalyst was first described by chemist Elizabeth Fulham in 1794. She...
Vehicles that are used by the military either to engage in combat or transport personnel are distinguished as military vehicles. After the Second World War, new technologies were rigorously introduced to make these machines more efficient and...
Anyone with the basic understanding of cosmology is aware of the certainty that, sometime in the distant future, our Earth will die. But the question is how and when. The death of the Earth can be explained in two ways; biologically and geologically...
The largest type of black holes — called supermassive black holes — have masses of the order of hundreds of thousands to billions of times the mass of the Sun. The mass of our Sun is 1.989 x 1030 kilograms, approximately 333,000 times...
Telegram is a free instant-app service founded by people behind VK, which is Russia’s biggest social networking site, primarily focused on speed and user privacy. Initially released in August 2013, the app has managed to get over 400 million...
NEMS (short for NanoElectroMechanical System) are devices that integrate electrical and mechanical functionality at the nanoscale, i.e., at or below 100 nanometers. They are the advanced level of miniaturization after MEMS (MicroElectroMechanical...
The word ‘scientist’ was coined by a philosopher and theologian William Whewell in 1833. It describes someone who carries out scientific research to advance knowledge in a particular field. Today, most scientists have advanced degrees in...
