... The choice of the spectrograph design (Fig.2) is determined by the quantity R, the overall dimensions of the PF cage and the restrictions on the rigidity of the structure of the device. ... As the camera's objective a fast 4-lens aplanat is used having a focal distance F cam =140 mm and a relative aperture of 1:1.8, the resolution at the centre is no less than 80 gr/mm, that over the field at a distance of 3 mm from the edge along the frame ( ) diagonal is 35 gr/mm. ...

... News . ... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Scientists of Samara University (joined SSAU and of SSU) have designed new materials for accumulator batteries, that will allow us to refuse from the use of a relatively scarce and expensive lithium in favour of a more widespread and cheap metals. ... Calculations of properties for the future substances are made with the use of a software system ToposPro, developed by the scientists of ICTMS. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Meade 4M Community . ... Telescopes . LX850 Series . ... LX600 Series . ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Optical Tubes . ... Meade 8x50 Rear Focus Viewfinder #07828. Easily locate and center deep sky objects with this straight-through viewfinder with convenient rear focus. ...

... Динамик ВЧ . ... Красивая шапочка для девочки так приятна нежной коже малышки. ... Цвет: синий . ... Цвет обивки: коричневый, темно-коричневый . Цвет каркаса: темно-коричневый . ... Материал каркаса: дерево . Тип поверхности каркаса: матовый . ... Количество секций для хранения: 3 . Количество сидячих мест: 4 . ... Производитель: Bburago, Тип: Авто, Тип модели: Автомобиль, Масштаб: 1:24 . ... The VTAC 2 Point Sling has been designed by Special Operations Combat Veteran, Kyle Lamb. ...

... A Workshop Focused on the Concept Development . ... at the Arecibo Magnetic Conjugate Point in Argentina . ... NAIC - Arecibo Observatory, Puerto Rico . General meeting information . ... The Arecibo Observatory . ... Present Science Objectives of the Aeronomy Program at the Arecibo Observatory . ... Prospective Science Opportunities for the Aeronomy Program of a Southern Hemisphere Observatory located at the Arecibo Conjugate Point in Argentina that complement the Arecibo Aeronomy Program . ...

Общая Астрономическая Конференция > Практика > Своими руками . Прошу совета опытных . ... Поиск . Сообщения за день . ... Андреевич . ... Сообщений: 32 . ... Отправить личное сообщение для Андреевич . Найти еще сообщения от Андреевич . ... Сообщений: 8,839 . ... Сообщение от Андреевич . ... Отправить личное сообщение для monstr . ... Найти еще сообщения от monstr . ... Сообщений: 5,283 . ... Отправить личное сообщение для Viacheslav . Найти еще сообщения от Viacheslav . ...

... The seeing was good enough to be able to reduce both 850 and 450 micron data. aperture calculated from 850 micron data . ... Data, model and residuals for 450 micron data These maps were taken in March 2001. ... 1mm defocus data and model maps . 0.5mm defocus data and model maps . infocus data and model maps . ... The map of surface errors (shown as phase errors in radians) and the map of calcualated surface illumination is shown in the following plot: . ... 2mm defocus data and model maps . ...

NOVELL . Netware for UNIX . PRODUCT PROFILES . ... They provide product information for sales situations focused on Novell products and services. ... Successful professional selling requires a sales person to first identify the needs of a prospect or customer which can be met by Novell products or services. ... The information is divided into four columns: the left column represents a Need which could be realistically expressed by customers in the selling situation. ...

... The 30" Reynolds reflector, 1917-2003 . Reynolds fitted with a spectrograph designedтАж . ... Title: Reynolds fitted with a spectrograph designed by Dr Heinz Gollnow and built at Stromlo, early 1950s . ...

The optical scheme of the instrument is sketched in Figure 1 , it is designed to match the F/20 focal ratio of the TIRGO telescope. We have, following the optical path, the window of the dewar, the order sorting filter (not in figure), a field lens, in Calcium Floride, and the slit, in the focal plane of the telescope. ... The resolving power is (for first order of grating) of about 600 in the center of J band and 950 in the center of the K band, using a slit of two pixel (3.46 arcsec). ...

The Parkes 21cm Multibeam Receiver is a new facility available on the Parkes Telescope which is operated by the Australia Telescope National Facility (ATNF), CSIRO. The facility consists of a 13-beam cooled 21cm receiver system, located at the prime focus of the 64m dish. ... Completed 21cm Multibeam Receiver being hoisted up to the Parkes focus cabin. ... It is now available, in 64 MHz mode and in pulsar mode, for normal National Facility use. ... Beam 1 . Beams 2-7 . ... Frequency Range . ...

... Астрофорум - астрономический портал ? ... Астрономическое оборудование и аксессуары (Модераторы: zlyden , Denk36 ) ? Clement Focuser . ... Рейтинг: +84/-10 . Ответ #60 : 31.03.2010 [22:35:36] ? ... Записан . ... http://www.astronica.ru/2010/11/27/clement-focuser/ . ... Цитата: Mikhail Nalivkin от 29.11.2010 [13:20:31] Собрал что-то похожее на фокусер Клемента, даже ездит . ... Цитата: Mikhail Nalivkin от 29.11.2010 [15:51:19] По 2 пружины - многовато для моего радиуса изгиба. ...

... Bakhshiyan . ... MV- and E-optimal design of experiments: theory and simplex algorithms . ... A mathematical analogy between a L-and MV-optimal experiments design and an ideal linear correction of system parameters is established, Optimality conditions are derived on the basis of this analogy and effective algorithms for solving these problems are designed. ... The E-optimal problem is reduced to the generalized linear programming problem with M+1 by constraints, where M=m (m+1) /2. ...

. Album : asv-album :: Travels to distant places and countries :: 1999/09 Florence, Rome (Italy) :: 15/09 Piazza SS. Annunziata. Fiesole-Settignano walking tour . Up . << Prev . Nursing house designed by Brunelleschi. On piazza SS. Annunziata. Next >> . Album created by album generator a tool written by Dave on Tue Jun 23 14:47:05 2015 .

... 400mm f/2.8 Nikor lens: images the sky on the entrance slit. ... The optical system maintains image quality along the slit length so that each row of the image is a spectrum of that spatially selected region of the sky. 180mm f/2.8 Nikor lens: collimates the light from the slit. ... The auxiliary optical platform on WISPI now accomodates a short focal lens and a guiding/imaging video system that may use sub-pixel corrections to provide feedback to the tracking drive motors. ...

... Matching the Surface of Best Focus . ... The plug-plates of SDSS project are responsible for locating the optical-fiber plugs spatially and for defining the plug tilt with respect to the surface of best focus. ... Approximately 670 holes are drilled in each plate. ... In the first attempts to match the curvature of the plug-plates to that of the best focal surface, the bending fixture was set upon 3 6.630mm metal supports that were affixed to a table top and spaced 120 apart. ...

The design of IAO-Diploma has academic (conservative) style. ... The first row consists of three cells. ... Second cell - logo of EAAS - Galaxy, negative image. ... The second row consists of one cell, two lines. ... Second line - words 'International Astronomy Olympiad'. ... There should be a text in English with the name of the awarded student, his or her team, explanation of awarding including the degree of Diploma and the Number of the International Astronomy Olympiad like: Adam Kohl . ...

... Telescopes . ... 2002: . A quartz echelle spectrograph with a large diameter of the collimated beam (NES) equipped with a CCD (2048x2048 elements) was designed, manufactured and put into operation in the Nasmyth focus of the 6-m telescope. ... We have developed and tested the model of a new-generation three-element broadband radiometric matrix system at the RATAN-600 extremely short wavelength of 1 cm, allowing a large replication to over 100 elements. ...

... SITe CCD Imaging Products . ... Standard components range in size from a 512 x 512 pixel format for small-area imaging requirements to a 2048 x 4096 pixel format, three-edge buttable imager for large-area imaging. ... Because of the size of these files, we have given you the approximate time it will take to download each document using a 28.8 modem. ... TEC 1024 x 1024 PDF version (downloads in appx. 4:15 using a 28.8 modem). TEC 512 x 512 PDF version (downloads in about 4 min using a 28.8 modem). ...

... Image Area Store Area 240x120 24µm Gain Registers OP 8 Gain Registers Store Area OP 7 240x120 24µm Gain Registers OP 6 OP 1 OP 5 16 July 2008 Javier Reyes The design challenges des ges · Very fast read-out speed: up to 1500 fps speed: up to · Very low read-out noise. read-out ­ Effective ... · Very stable high-voltage clocks high-voltage · Low power consumption power consumption · Reduce volume: 19 x 23.5 x 7.5 cm 16 July 2008 Javier ...