Essay Database

… those who do, the words Nikola Tesla are likly to summon up the image of a crackpot rather than an authentic scientist. Nikola Tesla was possibly the greatest inventor the world has ever known. He was, without doubt, a genius who is not only credited …

… Even though it is rejected or disregarded, authority is often used to justify knowledge. At one time over 2000 years ago, the words of a Greek Philosopher named Aristotle were often referred to as an authority. His words were alone considered…

… it we would all die.Nuclear energy is very important in our lives. Witout it we would all die.Nuclear energy is very important in our lives. Witout it we would all die.Nuclear energy is very important in our lives. Witout it we would all die.Nuclear…

… years ago, I was looking into buying a new bicycle. My current bicycle was a beat up beach cruiser, and I really wanted a new mountain bike. So, I went down to the bookstore and bought an issue of a mountain biking magazine. In it, I found an article…

… fire. By collecting and burning wood they were able to warm themselves, cook food, and manufacture primitive tools. Later, the Egyptians discovered the principal of the sail. Even more recent was the invention of the water wheel. All of these activit…

… if one of the four fundamental forces in the universe. Though the fundamental principles of it eluded scientists until Sir Isaac Newton was able to mathematically describe it in 1687 (Eddington 93). Gravity plays a serious part in everyday…

… Now drop two pebbles close together. Look at what happens when the two sets of waves combine -you get a new wave! When a crest and a trough meet, they cancel out and the water goes flat. When two crests meet, they produce one, bigger…

… the ninth planet from the sun. And is the smallest planet-less then half the size of Mercury. Another reason Pluto is unusual is that its moon, Charon is more than half its size! In fact, Charon is the largest satellite relative to its planet in the…

… are used by all sorts of people, most commonly as transportation. A nice, relaxing bike ride on a crisp Sunday morning can quite easily turn into a panic ridden blood fest with ambulances and paramedics rushing around. This would be so if it weren't…

… beginning of World War II, Albert Einstein wrote a letter to President Franklin D. Roosevelt. Urged by Hungarian-born physicists Leo Szilard, Eugene Wingner, and Edward Teller, Einstein told Roosevelt about Nazi German efforts to purify Uranium-235 which…