barrel-quartz

См. также в других словарях:

• barrel quartz — noun : the quartz of certain folded gold bearing quartz veins (as in Nova Scotia) whose outcrops resemble barrels …   Useful english dictionary

• волокнистые золотосодержащие прожилки кварца — — [Англо русский геммологический словарь. Красноярск, КрасБерри. 2007.] Тематики геммология и ювелирное производство EN barrel quartz …   Справочник технического переводчика

• Automatic watch — An automatic or self winding watch is a mechanical watch, whose mainspring is wound automatically by the natural motion of the wearer s arm, to make it unnecessary to manually wind the watch. Most mechanical watches sold today are self winding.… …   Wikipedia

• Montana Breweries — Contents 1 Legal 2 History 3 Breweries 3.1 List of Montana Beers and Breweries 3.2 …   Wikipedia

• Mechanical watch — The movement of a Russian watch A mechanical watch is a watch that uses a mechanical mechanism to measure the passage of time, as opposed to modern quartz watches which function electronically. It is driven by a spring (called a mainspring) which …   Wikipedia

• clock — clock1 /klok/, n. 1. an instrument for measuring and recording time, esp. by mechanical means, usually with hands or changing numbers to indicate the hour and minute: not designed to be worn or carried about. 2. See time clock. 3. a meter or… …   Universalium

• Vibratory finishing — is a process used to remove burrs from large numbers of relatively small workpieces.In this batch type operation, specially shaped abrasive pellets of nonmetallic or metallic media are placed in a Vibratory tumbler along with the parts to be… …   Wikipedia

• Lantern Hill — Lantern Hill, elevation 490 feet (149 meters), is located in North Stonington, Connecticut. Name The hill s white quartz cliffs are said to shine in sunlight when viewed from the Atlantic Ocean (Caulkins 1895; Crandall 1949). [cite book last =… …   Wikipedia

• Photographic lens — A photographic lens (also known as objective lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media… …   Wikipedia

• Clock — For other uses, see Clock (disambiguation). Timepiece redirects here. For the Kenny Rogers album, see Timepiece (album). Platform clock at King s Cross railway station, London …   Wikipedia

• History of timekeeping devices — For thousands of years, devices have been used to measure and keep track of time. The current sexagesimal system of time measurement dates to approximately 2000 BC, in Sumer. The Ancient Egyptians divided the day into two 12 hour periods, and… …   Wikipedia