Essay Database

of a massive giant star. This is a vast explosion where the whole star is blown up. It can shine up to 10 billion stars bright, making them extremely bright. Supernovae are so faint that it is hard for even the largest telescopes to see them. This…

as the study of matter, energy, and the relation between them. The interaction between matter and energy is found everywhere. In order for matter to move, it requires some form of energy.         Sports show many good examples of the relationsh…

destruction but after World War II a major effort was made to apply nuclear energy to peacetime uses. Nuclear power if made when a nucleus of an atom is split to release a powerful burst of energy. Though technological advancements nuclear power now…

is sometimes referred to as Siberian red lead. It does not rust easily and becomes shiny and bright when it is polished. The shiny trim on our automobile bumpers and door handles is usually electroplated chromium. Most chromium comes from something…

Albert Einstein was born in Germany on March 14, 1879.As a kid he had trouble learning to speak. His parents thought that he might be mentally retarded. He was not smart in school. He suffered under the learning methods that they used in…

by changing the speed , direction, or amount of a force. Simple Machine- A device that performs work with only one movement. Simple machines include lever, wheel and axle, inclined plane, screw, and wedge. Ideal Mechanical Advantage (IMA)-…

physicist who contributed more to the 20th century vision of physical reality than any other scientist. Einstein's theory of RELATIVITY seemed to a lot of people to be pure human thought, as did his other theories.         …

now return to Faraday's investigations. He found that the magnitude of the emf produced depends on the rate at which the magnetic flux changes. Faraday found that if the flux through N loops of wire changes by an amount , during a time delta t, the…

going? How is it put together? How did it get to be this way. These are Big questions. Very easy to ask but almost impossible to answer. We want answers for philosophical reason having nothing to do with science. No one will get rich from discoveri…

Simon Ohm was born not much was known about electricity, he was out to change this. Georg grew up in Bavaria which is why most information about Georg is in German. There is even a College named after him: Georg-Simon-Ohm Fachhochschule Nuernberg.…