... Let $Y$ be an affine algebraic variety, and let $X$ be a smooth resolution of singularities of the variety $Y$. Singularities of $Y$ are said to be symplectic if $X/Y$ carries a closed holomorphic 2-form which is non-degenerate outside of the exceptional set. ...

... Рейтинг страниц в теме: . ... Оценено и сдано в архив! . ... Центр геомагнитного мониторинга (ИСЗФ) NEW! ... Прогноз Солнечной Активности new! ... NEW! - страница внесена не более 15 дней назад, . New! - страница внесена 16-30 дней назад, . ... new! - страница внесена 61-100 дней назад. б) В графе "Голоса" по категориям указаны только последние голосования (стек из 25 голосов) - средняя оценка расчитывается именно на их основе. ... НАЗАД, В СПИСОК КАТЕГОРИЙ (титульная страница AstroTop-100) . ...

RECREATIONAL TELESCOPES . ... ASTRONOMICAL TELESCOPES . ... Home Products Telescopes Astronomical Telescopes ASTELE™ 152MN . ... Whatever eyepiece you're using at the time is your finder eyepiece. ... 152MN is 4.4, so, unlike telescopes with much longer ?-ratios, you're able to use low magnification (27.4 X, 2.3° with the 25 mm PlЖssl eyepiece) which produces bright images and wide fields of view for those dim galaxies, nebulae, and very large star clusters, but the ASTELE? ... BK7 optical glass . ...

... Shareable data center . ... Experimental research on ionospheric disturbances of natural and technogenic origin, and on the transionospheric propagation of decimetric radio waves, based on processing data from the global network of two-frequency receivers of the GPS-GLONASS navigation systems . ... Estimation of the sensitivity of the method of global integration at the detection of an ionospheric response to faint solar flares and disturbances of non-solar origin (supernova explosions). ...

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. ... On 9 September 2009, a contract was signed between ISC Kosmotras and SSTL for the launch of Nigeria-2 and NigeriaSat- у satellites on Dnepr rocket as part of 2010 cluster launch from Yasny Launch Base. According to information provided by SSTL the NigeriaSat-2 satellite is being built for the Nigerian government (NASRDA) as a follow-on to the NigeriaSat-1 satellite that was launched in 2003. ... E-mail: info@kosmotras.ru . ...

... A non-linear relationship is observed between the sky brightness on clear and overcast nights, with a change in behavior near the rural to urban landuse transition. ... The great variation in skyglow radiance observed from site-to-site and with changing meteorological conditions underlines the need for a long-term international monitoring program. he introduction of artificial light has caused an unprecedented disruption to the nighttime environment over large areas of the Earth. ... Data processing...

Kent, Great Britain . ... school. ... We go to Derwent Lodge School, private . school for girls. ... We go to Derwent Lodge, Sommerhill a private school ( where our parents pay). ... We have to get to school by 8:30 and school ends at 4:30, Yippee at last; . ... Our school is called Derwent Lodge; it is in a group of schools called . ... Our school is called The Schools at . ... Our names are Alex and Oona we go to a school called Derwent Lodge. ... Hello, we go to Derwent Lodge School for girls. ...

The low aspect ratio, or spherical tokamak Globus-M [1] has recently been built in a support of international spherical tokamak plasma investigation program. ... The survey to determine the work scope in diagnostic design for Globus-M is given in the paper. ... The next one is an advanced diagnostic set intended to supply the data on basic plasma parameters: electron temperature and density profiles, ion temperature, plasma composition, radiation profile, Zeffective. ... Magnetic Diagnostics. ...