a carcass was a hollow projectile usually formed either by an iron cage of ribs joining two small rings or a cast iron ball with holes. a carcass was so named because the iron cage was thought to resemble the ribs of a body. a carcass was filled with a highly flammable mixture.
organic chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding. study of structure determines their chemical composition and formula.study of properties includes physical and chemical properties, and evaluation of chemical reactivity to understand their behavior.
the cooled clinker ingots are crushed and ground in a ball-mill. in the case of high-alumina refractory cements, where the mix only sinters, a rotary kiln can be used. reaction with water. the hydration reactions of calcium aluminate cements are very complex.
the method of ball milling is a widely used process in which mechanical force is used to achieve chemical processing and transformations. the special issue of chemical society review vol. 42, 2013, issue 18 is dedicated to the theme of mechanochemistry.
essex / ˈ ɛ s ɪ k s / is a county in the southeast of england, northeast of london. one of the home counties, it borders suffolk and cambridgeshire to the north, hertfordshire to the west, kent across the estuary of the river thames to the south, and london to the southwest. the county town is chelmsford, the only city in the county.
virginia water is a commuter town or village in northern surrey, home to the wentworth estate and the wentworth club. the place occupies a large minority of the borough of runnymede. its name is shared with the lake on its western boundary with windsor great park.
felt is a textile material that is produced by matting, condensing and pressing fibers together. felt can be made of natural fibers such as wool or animal fur, or from synthetic fibers such as petroleum-based acrylic or acrylonitrile or wood pulp-based rayon.blended fibers are also common. felt has special properties that allow it to be used for a wide variety of purposes.
thule lends its name to the 69th element in the periodic table, thulium . ultima thule is the name of a location in the mammoth cave system in kentucky, united states. it was formerly the terminus of the known-explorable southeastern upstream end of the passage called 'main cave', before discoveries made in 1908 by ed bishop and max kaemper .
the traditional method is to boil starchy food crops like cassava, yams or plantains and cocoyams and then pound them into a dough-like consistency. fufu is eaten with the fingers, and a small ball of it can be dipped into an accompanying soup or sauce.
perciphull campbell was born on april 13, 1767 in culpeper county, colony of virginia. he was the son of adam campbell and sarah morgan campbell, who were scotch-irish immigrants and were married in culpeper county in about 1753. sometime prior to 1775, adam campbell migrated with his family from culpeper county to rowan county, where he purchased a 300 acre tract of land on the north and .
mexborough is a town in the metropolitan borough of doncaster in south yorkshire, england.it lies on the estuary of the river dearne, on the a6023 road, between manvers and denaby main.. historically part of the west riding of yorkshire, mexborough has a population of 14,750, increasing to a ward population of 15,244 at the 2011 census.
a friction igniter was used; this method was uncommon in other countries but widely used for german grenades. a pull cord ran down the hollow handle from the detonator within the explosive head, terminating in a porcelain ball held in place by a detachable base closing cap. to use the grenade, the base cap was unscrewed, permitting the ball and .
the washington monument is a hollow egyptian style stone obelisk with a 500-foot 152.4 m tall column surmounted by a 55-foot 16.8 m tall pyramidion. its walls are 15 feet 4.6 m thick at its base and 1 1 ⁄ 2 feet 0.46 m thick at their top.
perovskite nanocrystals are a class of semiconductor nanocrystals, which exhibit unique characteristics that separate them from traditional quantum dots. perovskite nanocrystals have an abx3 composition where a = cesium, methylammonium, or formamidinium; b = lead or tin; and x = chloride, bromide, or iodide. their unique qualities largely involve their unusual band-structure which renders these materials effectively defect tolerant or able to emit brightly without surface passivation. this is in
the egg is a chair designed by arne jacobsen in 1958 for the radisson sas hotel in copenhagen, denmark. it is manufactured by republic of fritz hansen . the egg was designed in a typical jacobsen style, using state-of-the-art material. it is believed to be inspired by eero saarinen 's 'womb chair', from which it borrows some traits.