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Scagliola (from the Italian scaglia, meaning "chips") is a type of fine plaster used in architecture and sculpture. The same term identifies the technique for producing columns, sculptures, and other architectural elements that resemble inlays in marble. [1] The scagliola technique came into fashion in 17th-century [2] Tuscany as an effective ...
The stone or stone weight (abbreviation: st.) [1] is an English and British imperial unit of mass equal to 14 avoirdupois pounds (6.35 kg). [nb 1] The stone continues in customary use in the United Kingdom and Ireland for body weight. England and other Germanic -speaking countries of Northern Europe formerly used various standardised "stones ...
The art of ancient Greece is usually divided stylistically into four periods: the Geometric, Archaic, Classical, and Hellenistic. The Geometric age is usually dated from about 1000 BC, although in reality little is known about art in Greece during the preceding 200 years, traditionally known as the Greek Dark Ages.
The airport is capable of annually handling 1.5 million passengers and 6,000 tonnes of cargo. [176] Known as Chittagong Airfield during World War II, the airport was used as a supply point by the United States Army Air Forces' Tenth Air Force during the Burma Campaign 1944–45 . [ 50 ]
Chrysanthemum stone, sometimes called "flower stone," is a stone "flower" produced millions of years ago due to geological movement and natural formation in the rock. [1] The stone's pattern resembles the chrysanthemum flower. The flower is milky white and grain is clear. Chrysanthemum stone is generally dark-gray or black, and does not contain ...
So the range of the 5 pounds per square inch (34 kPa) overpressure damage expected from a detonated 12 kiloton weapon with a height of burst at 1,968 feet (600 m) would be expected to be 0.98 miles (1.58 km), whereas a 20 kiloton weapon would have the same range extend to 1.12 miles (1.80 km), a difference of only 0.14 miles (0.23 km).
Stone tools may be made of either ground stone or knapped stone, the latter fashioned by a craftsman called a flintknapper. Stone has been used to make a wide variety of tools throughout history, including arrowheads, spearheads, hand axes, and querns. Knapped stone tools are nearly ubiquitous in pre-metal-using societies because they are ...
Armourstone is a generic term for broken stone with stone masses between 100 and 10,000 kilograms (220 and 22,050 lb) (very coarse aggregate) that is suitable for use in hydraulic engineering. Dimensions and characteristics for armourstone are laid down in European Standard EN13383. [1] In the United States, there are a number of different ...