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spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
boron group element — ▪ chemical elements Introduction any of the five chemical elements constituting Group 13 (IIIa) of the periodic (periodic law) table (see Figure >). The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), an … Universalium
Ziegler-Natta catalyst — ▪ chemistry any of an important class of mixtures of chemical compounds remarkable for their ability to effect the polymerization of olefins (olefin) (hydrocarbons containing a double carbon–carbon bond) to polymers of high molecular… … Universalium
Джемилев, Усеин Меметович — Дата рождения: 15 мая 1946(1946 05 15) (66 лет) Место рождения: село Османа Юсупова Ташкентской области Узбекской ССР. Страна … Википедия
