Essay Database

… 25, 1996                   One day an ancient alchemist was sitting at his and noticed a strange silvery liquid-like metal. He called several of his colleagues over to admire it. It was passed down through the years, this chemical reaction…

… so much quieter than those loud oldies that pour out the blue smoke. Ever wonder just what is underneath a vehicle that makes the new ones so much cleaner. It is called a catalytic converter. The main function of a catalytic converter is to decreas…

… table. On the earth they are scarce so we don¹t see much of them. They are do not react well with anything. In fact until around the 50¹s they hadn¹t found anything that they would react with any of the gases. But then someone found out that…

… special, but if you need some info on electrons, or the discovery of, then this is great. none The Discovery Of The Electron         The electron was discovered in 1895 by J.J. Thomson in the form of cathode rays, and was the first elementary…

… and properties of the element after zinc in the periodic table. He Gives it the name 'eka aluminium'. 1875 Paul Emile Lecoq de Boisbaudran discovers gallium. Its properties closely match those predicted by Mendelev.         Gallium,…

…         On April 23, 1858 Max Karl Ernst Ludwig Planck was born in Kiel, Germany. He was the sixth child of a law professor at the University of Kiel. At the age of nine his interest in physics and mathematics was developed by his…

… Lord Kelvin) was born June 26, 1824 in Belfast, Ireland, and was part of a large family whose mother died when he was six. His father taught Kelvin and his brothers mathematics to a level beyond that of university courses of the time. Kelvin…

…         As flight 143, a twin engine 767, was passing over Red Lake on its was to Edmonton, Canada, the left front fuel pump warning light went on. There were a few possibilities for this to happen, such as the fuel pump failing, a fuel…

… the chemical element known as chlorine. Chlorine has an atomic number of 17 and an atomic weight of 35.453. It has a valence number of 3. The element has 3 energy levels. Chlorine exists as a greenish-yellow…

… are better for insulation? What designs are better for insulation? Purpose Background Organizations Researching Problem Materials lustrous dull dark light Design Windows Enclosed Hypothesis Materials Procedure Summary Materials that…