越西县(原名越嶲(「嶲」,拼音:suĭ)或越巂(「巂」,拼音:xī),1959年更名为“越西”[1];彝語北部方言:ꃺꄧꑤ vyt tuo xiep),是中国四川省凉山彝族自治州所辖的一个县。越西县位于四川省西南部,凉山彝族自治州北部,东邻美姑县,南接昭觉县、喜德县,西界冕宁县,北连甘洛县、石棉县。全县幅员面积2256.47平方公里,最高海拔4791米,最低海拔1170米.气候系康定-雅江暖温带和西昌-巴塘亚热带区的过渡带,年平均气温13.3度,年降水量1113毫米,无霜期247天.全县辖40个乡镇,289个行政村,4个社区居民委员会,总人口35.6622万人,其中彝族27.8612人,占78.13%.是一个以彝族为主,彝、汉、藏、回、苗、布依族等十多个民族杂居的农业县。
Solomon Grigor'evich Mikhlin Solomon Grigor'evich Mikhlin Born 23 April 1908 Kholmech, Minsk Governorate, Russian Empire Died 29 August 1990 (1990-08-29) (aged 82) [1] Saint Petersburg (former Leningrad) Nationality Soviet Alma mater Leningrad University (1929) Known for Elasticity theory singular integrals numerical analysis Awards Order of the Badge of Honour (1961) Laurea honoris causa by the Karl-Marx-Stadt Polytechnic (1968) Membership of the German Academy of Sciences Leopoldina (1970) Membership of the Accademia Nazionale dei Lincei (1981) Scientific career Fields Mathematics and mechanics Institutions Seismological Institute of the USSR Academy of Sciences (1932–1941) Kazakh University in Alma Ata (1941–1944) Leningrad University (now Saint Petersburg State University) (1944–1990) Academic advisors Vladimir Smirnov, Leningrad University, master thesis Doctoral students see the teaching ac...
For other uses, see Schooner (disambiguation). A traditional gaff topsail schooner Schooner rigging: 1 ) Bowsprit 2 ) Jib & fore staysail 3 ) Fore gaffsail & topsail 4 ) Main staysail 5 ) Main gaff topsail 6 ) Mainsail 7 ) End of boom A schooner / ˈ s k uː n ər / is a type of sailing vessel with fore-and-aft sails on two or more masts. The most common type has two masts, the foremast being shorter than the main. While the schooner was originally gaff-rigged, modern schooners typically carry a Bermuda rig. Contents 1 Etymology 2 History 3 Usage 4 Schooner sail plan 4.1 Schooner rationale 5 Multi-masted schooners 6 Famous schooners 7 Gallery 8 See also 9 References 10 External links Etymology Traditional square topsail schooner Shenandoah , sailing in Nantucket Sound. The first detailed definition of a schooner, describing the vessel as two-masted vessel with fore and aft gaff-rigged sails appeared in ...