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Titanium - Encyclopedia.com
May 29, 2018 · Titanium was one of the first elements to be discovered by modern chemists. The "modern" chemistry period begins after the middle of the eighteenth century. That period is chosen because it is the first time that the basic concepts of modern chemistry were developed. Titanium was discovered by English clergyman William Gregor (1761-1817).
Mineral Resources from the Ocean | Encyclopedia.com
Placer Gold, Tin, Titanium, and Diamonds. Placer deposits are accumulations of resistant and insoluble minerals that have been eroded from their original locations of formation and deposited along river courses or at the ocean margins. The most important of these deposits contain gold, tin, titanium, and diamonds.
ABSCAM Trials: 1980 & 1981 - Encyclopedia.com
"Habib" — supposedly ready to lend $100 million to the titanium project — was also present at an Arlington, Virginia meeting with Williams, which was videotaped. When the conversation turned to matters of influence, Williams assured Habib that he could "go right to the top," and mentioned then Vice President Walter Mondale.
Aluminum - Encyclopedia.com
Jun 11, 2018 · A titanium-diboride-graphite compound shows significant promise. Among the benefits expected to come when this new technology is perfected are elimination of the greenhouse gas emissions and a 25% reduction in energy use during the smelting operation.
Minerals - Encyclopedia.com
May 9, 2018 · Pure corundum is colorless. However, as is the case with many other minerals, trace amounts of metal in the stone impart brilliant colors. Rubies are corundum colored red by traces of chromium. Sapphires come in shades of blue, yellow, green and violet; these varieties of corundum contain traces of iron, titanium or other elements.
Metallurgy through the Ages | Encyclopedia.com
Metallurgy through the AgesOverviewOver a period of thousands of years, humans learned to identify, extract, blend, and shape metals into tools, ornaments, and weapons.
Callaway, Ely, Jr. - Encyclopedia.com
In Palms Springs, California, in 1983, Callaway found a small company in financial trouble that was making a fine golf club; the club was old-fashioned looking, with a big hickory shaft, with a titanium-metal rod core. Callaway quickly invested $2.5 million, bought out the company, gave it his name, and his great courage of promotion.
Krypton | Encyclopedia.com
May 21, 2018 · 8 The krypton is purified by passing it over hot titanium metal. This substance tends to remove all elements except noble gases. Separating the isotopes of krypton. 9 For most purposes, the krypton is now ready to be packaged. For some scientific purposes, however, only one of the six stable isotopes of krypton is desired.
Cast Iron Stove - Encyclopedia.com
Cast Iron StoveBackgroundA cast iron stove is a device, built from a material consisting of iron mixed with carbon, in which a solid fuel such as wood or coal is burned to produce heat for warmth or cooking.
Conservation of Energy - Encyclopedia.com
The mechanical energy of the spring-like atomic system is an important energy attribute. A better understanding of the spring-like characteristics of atoms in materials has made possible many advances in sporting goods equipment, from graphite …