rock crystal

الإنجليزية - التركية

تعريف rock crystal في الإنجليزية التركية القاموس.

kaya kristal

(isim)cef taşı

kayaç kristali

neceftaşı

necef taşı

المصطلحات ذات الصلة

crystal alum, rock alum

kristal şap, rock şap

الإنجليزية - الإنجليزية

تعريف rock crystal في الإنجليزية الإنجليزية القاموس.

clear, colourless form of the silica-based mineral quartz, often called "pure quartz" or "clear quartz"

Colorless transparent quartz, used in optical instruments and as a semiprecious gemstone. Transparent variety of the silica mineral quartz that is valued for its clarity and total lack of colour or flaws. Rock crystal formerly was used extensively as a gemstone, but it has been replaced by glass and plastic; rhinestones originally were quartz pebbles found in the Rhine River. The optical properties of rock crystal led to its use in lenses and prisms; its piezoelectric properties (see piezoelectricity) are used to control the oscillation of electrical circuits

The specimens which enclose hair-like substances are called Thetis's hair-stone, Venus's hair-stone, Venus's pencils, Cupid's net, Cupid's arrows, etc

quartz-like material resembling solid glass not used because of its rarity and high cost

The natural colorless quartz stone used to decorate metal chandeliers before glass was used The term crystal is normally only applied to the natural stone and is not appropriate to use in the description of glass

a clear quartz used in making electronic and optical equipment

الواصلة

rock Crys·tal

التركية النطق

räk krîstıl

النطق

/ˈräk ˈkrəstəl/ /ˈrɑːk ˈkrɪstəl/

علم أصول الكلمات

[ 'räk ] (verb.) 12th century. Middle English rokken, from Old English roccian; akin to Old High German rucken to cause to move.