Nitric Acid is a strong acid with a PH of about 3.01. It is a ‘sticky’ molecule that readily absorbs to surfaces, specifically if there is water on the surface. The physical state of a pure nitric acid is a colorless liquid, but older...
Carbon nanotubes are cylindrical molecules made out of rolled-up sheets of graphene. They are the stiffest and strongest materials yet synthesized. They have unique electrical and thermal properties. These nanotubes can have a variety of...
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...
Made from wood pulp or plant fiber, papers are the world’s favorite material. For more than nineteen centuries until the advent of the World Wide Web, almost all written information was transmitted in printed form. The era of the...
The standard legal definition of a motorcycle used by different countries and government authorities is ‘a two-wheel powered motorcycle.’ In many cases, this definition is extended to include three-wheeled vehicles. While there is no...
Titanium is a “superhero” element with extraordinary properties. It is the ninth most abundant metal in Earth’s crust. In fact, small amounts of titanium occur in almost every igneous rock. Commercially pure grades of titanium have...
The National Basketball Association, or NBA, is the most popular and best professional basketball league globally. Its popularity can be perceived by the fact that more NBA players make the list of highest-paid athletes than any other sports. As a...
Mixtures are formed when two or more compounds or elements combine together without participating in a chemical change. Each component in a mixture retains its own chemical properties and makeup. Scientists recognize two types of mixtures:...
When people talk about computer storage, they usually refer to hard drives. These are devices that store all computer data permanently. They are non-volatile devices, which means they can keep information safe and intact even when there is no power...
The brightness of a stellar object, or any astronomical object in space, is measured by its apparent magnitude from earth. The apparent magnitude of an object is determined by its distance from the earth, inherent luminosity, and any possible...
Everything in the universe is made of matter, which can be described as any substance having mass and volume. The matter exists in three fundamental phases: gas, liquid, and solid. Apart from these, the matter can be either a pure substance or...
What exactly is a galaxy? In simple words, a galaxy is a system of stars, stellar remnants, and other celestial objects, bound together by gravitational force. Galaxies can differ in shape, size and each revolve around their center of mass. Our...