Titanium - Encyclopedia.com
May 29, 2018 · Titanium is known as a transition metal on the periodic table of elements denoted by the symbol Ti. It is a lightweight, silver-gray material with an atomic number of 22 and an atomic weight of 47.90. It has a density of 4510 kg/m 3, which is somewhere between the densities of aluminum and stainless steel.
William Gregor | Encyclopedia.com
William Gregor. 1761-1817. English mineralogist famous for discovering titanium. Gregor analyzed a black sand he found in Menacchan, Cornwall. The sand contained iron, manganese, and another substance that Gregor successfully extracted but could not identify. He published his findings in 1791 and proposed the name menacchanine for this new mineral.
Zirconium Oxide - Encyclopedia.com
Jun 8, 2018 · Zirconium, symbol Zr on the Periodic Table, is a metal most often found in and extracted from the silicate mineral zirconium silicate and the oxide mineral baddeleyite. In its various compound forms, the grayish-white zirconium is the nineteenth most plentiful element in the earth's crust, where it is far more abundant than copper and lead.
National Distillers and Chemical Corporation | Encyclopedia.com
Perhaps the most notable suprise of the 1970 ’ s was the performance of National Distillers ’ titanium subsidiary. Purchased in 1955, the company went for years without making a satisfactory profit. However, President Bier-wirth, and later President Drummond Bell, continued to believe in the titanium project.
Thulium | Encyclopedia.com
May 14, 2018 · thulium (symbol Tm) Lustrous, silver-white, metallic element of the lanthanide series (rare-earth metals). Its chief ore is monazite but thulium is as rare as gold. Soft, malleable and ductile, it combines with oxygen and the halogens. It …
Iron - Encyclopedia.com
May 18, 2018 · The term "steel" actually refers to a wide variety of products. The various forms of steel all contain iron and carbon. They also contain one or more other elements, such as silicon, titanium, vanadium, chromium, manganese, cobalt, nickel, zirconium, molybdenum, and tungsten. Two other steel-like products are cast iron and wrought iron.
The Invention of the Airplane and the Rise of the Airplane Industry …
CLIPPER SHIPS OF THE SKY: TRANSOCEANIC PASSENGER SERVICE ON FLYING BOATS. Passenger air travel began shortly after the first flights, and the first airline began flying passengers on a schedule in 1914 with a scheduled flight (in a Benoist Flying Boat) from St. Petersburg, Florida, to Tampa, 18 miles away.
Jons Jakob Baron Berzelius | Encyclopedia.com
May 29, 2018 · Jöns Jacob Berzelius, the son of a clergyman-school-master, was born on Aug. 20, 1779, at Väversunda, Sweden. He studied for 6 years at the medical school at Uppsala and then studied chemistry at the Stockholm School of Surgery. In 1808 he was elected to the Swedish Academy of Science and was appointed its secretary in 1818.
Callaway, Ely, Jr. - Encyclopedia.com
Personal Life. Ely Reeves Callaway, Jr. was born June 3, 1919 in La Grange, Georgia. He came from a background of wealth and influence, with a family history tracing back to fifteenth century England. This allowed Callaway to grow up comfortably in the small community where most of his relatives owned most of the businesses, and Callaway began ...
Reilley, Dennis H. 1953– - Encyclopedia.com
Career: Conoco, 1975 – 1979, pipeline engineer; 1979 – 1990, executive assistant to the chairman, along with other positions including president and managing director of Conoco Ireland; DuPont Company, 1990 – 1994, vice president and general manager of titanium-dioxide business; 1994 – 1995, vice president and general manager of ...