Encyclopedia : V : VY : VYC (4 articles)

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Vychegda River
Vychegda (Вычегда) is a river in the European part of Russia, tributary to the Northern Dvina. Its length is about 1,100 km. Its source is approx. 310km west of the northern Ural Mountains. It flows roughly in western direction, through Komi Republic and Arkhangelsk Oblast. The largest city a..
Vycor
Vycor is a glass with high temperature and thermal shock resistance, made by Corning Glass Works. Vycor is 96% silica, but unlike pure fused silica it can be readily manufactured in a variety of shapes. Vycor products are made by a multi-step process. First, a relatively soft alkali-borosilicate gl..

 

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