two-stage treatment
101mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …
102Ferritic nitrocarburizing — Not to be confused with Carbonitriding. Ferritic nitrocarburizing is a range of case hardening processes that diffuse nitrogen and carbon into ferrous metals at sub critical temperatures. The processing temperature ranges from 525 °C… …
103Empire of Brazil — Império do Brasil ← …
104metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …
105Froth flotation — Diagram of a cylindrical froth flotation cell with camera and light used in image analysis of the froth surface. Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in several processing… …
106Economic history of the People's Republic of China — Throughout most of the nineteenth and twentieth centuries, as during much of earlier Chinese history, the economy was barely able to meet the basic needs of the country s huge population the largest in the world. In normal years the economy… …
107World Affairs — ▪ 2004 Introduction Dominating the international scene in 2003 were the U.S. led war in Iraq and the worldwide reaction to the invasion, which occurred without the sanction of the UN Security Council; the ouster of Charles Taylor in Liberia; the… …
108psychomotor learning — Introduction development of organized patterns of muscular activities guided by signals from the environment. Behavioral examples include driving a car and eye hand coordination tasks such as sewing, throwing a ball, typing, operating a… …
109iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
110Mortimer J. Adler — Full name Mortimer J. Adler Born December 28, 1902(1902 12 28) New York, New York, United States Died …
