... GRIN lenses for telecommunication optics applications ? GTC (gradient telecom) lenses. ... GTC lenses are used in different fiber-optic devices: collimators, couplers, isolators and WDM etc . ... 2.Diameter . GTC lenses diameters are 1.0 mm, 1.8 mm, 3.0 mm and 4.0mm. ... 1.0 mm -3.0 mm diam GTC lenses are supplied in 0.22P, 0.23P, 0.25P, 0.27P and 0.29P length. 4.0 mm diam GTC lenses are supplied in 0.11P length. ... GTC . ... 3 scratches with 5mkm max width and 200mkm max length are allowed . ...

Еще в разделе: (Показать все результаты (>2) - www.grinext.spb.ru/ )

... A Chemically Decoupled Nucleus and Inner Polar Ring of the SBb Galaxy NGC 4548 O. K. Sil'chenko* Sternberg Astronomical Institute, Universitetskii pr. ... This nucleus, a probable circumnuclear disk coplanar with the global galactic disk, is embedded in the bulge whose stars are generally also young, T 4 Gyr, although they are a factor of 2.5 more metalpoor. ... O. K. Sil'chenko, Pis'ma Astron. ... It remains to assume that the gas at the center of NGC 4548 rotates in an inclined plane. ...

Еще в разделе: (Показать все результаты (>48) - sn.sai.msu.ru/ )

• http://sn.sai.msu.ru/~sil/preprints/al227.pdf
• http://sn.sai.msu.ru/~sil/preprints/expsauron.pdf
• http://sn.sai.msu.ru/~sil/preprints/2300028.ps.gz

... 24 } Line { SrcBlock sin SrcPort 1 DstBlock func1 DstPort 1 } Line { SrcBlock Fcn SrcPort 1 Points [0, -55] DstBlock func DstPort 1 } Line { SrcBlock (G*M) ^1/2 SrcPort 1 Points [25, 0] DstBlock func DstPort 3 } Line { SrcBlock func SrcPort 1 Points [40, 0] Branch { ...

Еще в разделе: (Показать все результаты (>7) - www.abitu.ru/ )

New GCVS Version (GCVS5) FileName Explanations ----------------------------------------------------------------- ReadMe This file GCVS5 The ... ------------------------------------------------------ 1- 2 I2 --- Constell [1/88]Constellation numeric code 3- 6 I4 --- Number Star number within the constellation 7 A1 --- Component *Component identification 9- 18 A10 --- GCVS * Variable ... Field is non-blank if magMin is a magnitude or amplitude given in a system other than that indicated by magCode. ...

Еще в разделе: (Показать все результаты (>60) - sai.msu.ru/ )

• GENERAL CATALOGUE OF VARIABLE STARS
• General Catalogue of Variable Stars: Vols I-III (the new electronic version).

The Official Publication of the Amateur Astronomers Association of Princeton Director John Miller (609) 252-1223 jmiller@princetonastronomy.org Assistant Director John Church (609) 799-0723 j.church@mindspring ... (732) 469-7698 and (609) 448-8644 kane@princetonastronomy.org editors@princetonastronomy.org Volume 37 From the Director Midsummer 2008 Number 7 Summer time...and the observin's easy ... Mount The telescope mount is equally important to the performance as the optical tube. ...

Еще в разделе: (Показать все результаты (>99) - www.princetonastronomy.org/ )

• http://www.princetonastronomy.org/newsletters/09_2006sidereal.pdf
• http://www.princetonastronomy.org/newsletters/02_2005sidereal.pdf
• http://www.princetonastronomy.org/newsletters/04_2008sidereal.pdf

THE SUBSYSTEMS OF THE MILKY WAY HALO. ... A catalogue of homogeneous fundamental astrophysical parameters for 145 globular clusters is composed on the base of the data of compilative catalogue by Harris (1997) and from another literature. ... In addition, it has large rotation velocity ( V rot =77?33 km/s), appreciable radial and vertical metallicity gradients equal by value, and has the oldest average age (subsystem of the old halo). ... Characteristic parameter of globular cluster subsystems. ...

Еще в разделе: (Показать все результаты (>31) - ip.rsu.ru/ )

• Vladimir Marsakov Abstracts
• Vertical Structure, figures
• Subsystems of the Galactic halo, figures

... ---------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- catalog .dat 269 36020 Revised NLTT Catalogue and 1st Supplement Description of catalog columns (see Paper II for details): -------------------------------------------------------------------------------- Summary Information 1) NLTT number (drawn consecutively from 1 to 58,845) 2) binary component 3) RA ( 2000 ), epoch 2000 ( ...

Еще в разделе: (Показать все результаты (>7) - www.simfov.ru/ )

• http://www.simfov.ru/catalogs/npm1/npm1.txt
• http://www.simfov.ru/catalogs/ucac2/readme.txt

... Maxim was one of the leading analysts of Russia space activities, those who set the basis for the open independent analysis of then-Soviet space program. q In the early 1990s the small blue paperback book became a real breakthrough. In the time being, almost everything is allowed; in that time, even the title of the book - The Military . ... I believe that to open Maxim's files and archives for the experts and Russian space program enthusiasts would be a best thing we can do in memoriam. ...

Еще в разделе: (Показать все результаты (>12) - www.altrs.narod.ru/ )

Старый форум . Scientific.ru Все форумы . ... Rykov (@) - 00.00.0000 00:00 . Re: Семен Семенович! или о чем речь идет... x203a; x203a; x203a; в ответ на: Семен Семенович! или о чем речь идет.. ... Но репортерская "сетка" меня тронула за живое - если ВВС правильно интерпретирует заметку в "Nature", то сетка имеет прямое отношение кристаллу вакуума. ... Семен Семенович! или о чем речь идет.. ... Re: Опыты Е.Подклетнова, Уруцкоева и Ко, Рощ.&Година Rykov, 00.00.0000 00:00 . ...

Еще в разделе: (Показать все результаты (>99) - www.scientific.ru/ )

• Новости науки
• Обзоры препринтов astro-ph
• Scientific.ru Альтернативный форум

... Астрофорум - астрономический портал ? ... Астрономические наблюдения (Модераторы: LeMay , Александр Репной , Грудцын Алексей ) ? О визуальных наблюдениях . ... Ответ #60 : 26.08.2005 [12:11:09] ? ... Согласно последней редакции NGC для этой галактики: . B Magnitude: 12.9 . ... при визуальных наблюдениях ориентируемся на последнее число (визуальная зв. величина), при фотографических (ч/б) - на первое (зв. вел. в голубых лучах). ... Galaxy . ... NGC 7600 . ... NGC 7600 MCG -1-59- 19 . ...

Еще в разделе: (Показать все результаты (>446) - www.astronomy.ru/ )

• Сверхновая в М51 - стр. 2 - Астрономические наблюдения
• Астрограф Ньютон 8": C8-N + MPCC + StarLight Instruments FTF2020BCR - Доска
• arxiv:1411.6009 Множественные изображения сверхновой, значительно усиленной

... Journal of the Amateur Astronomers Association of New York February 2016 V olume 65 Number 2; ISSN 0146-7662 An Astronomical Year for Astrophotography AAA LECTURE SERIES By Rafael Ferreira "2015 was one amazing year for astronomy photography. ... Some Best of APOD 2015 (cont'd on Page 4) NYC Company Leads in Space Tech: Honeybee Robotics on Mars OUT OF THIS WORLD By Stanley Fertig "It's OK to touch it," said John Abrashkin, Director of Business Development at Honeybee Robotics. ...

Еще в разделе: (Показать все результаты (>130) - www.aaa.org/ )

• http://www.aaa.org/EyepieceFiles/aaa/2011_04_April_Eyepiece.pdf
• http://www.aaa.org/EyepieceFiles/aaa/2013_05_May_Eyepiece.pdf
• Choosing and Using Binoculars ? Amateur Astronomers Association of New York

... Advises . Contact Advises . As an advise for amateurs we would like to underline: if it's possible, try to observe 3 asteroid positions per night and do not neglect to observe the Numbered Minor Planets in your telescope field of view as a "by product" of your observational programs. ... We think such estimations ought to be produced every morning after CCD observations of the moving celestial objects by observer himself. ...

Еще в разделе: (Показать все результаты (>65) - www.accuracy.puldb.ru/ )

Introduction The suggested invention relates to attitude control system of a spacecraft. ... Systems without interaction with ambient (Systems with jet engines) Here, for instance, we can put systems, which can generate torque because of jettisoning any particles or gas. ... The main element of the suggested attitude control system is an electrical motor, which main feature is absents of a stator. ... 3 Block diagram of an attitude control system on a jet engines base. ... It is a system with| | ...

Еще в разделе: (Показать все результаты (>61) - www.cosmoworld.ru/ )

• News of Cosmonautics - September, 2002 | Russian Space News | CosmoWorld.ru

... This is commonly referred to as CPM (cost per thousand impressions).We pay you a percentage of revenues for the ads that you and your friends view with Harry, based on current CPM rates.You will get 75% of total revenue generated from your viewing.. ... REMEMBER: for every one hour the program on Your screen You'll get paid $0.50. And when You recommend those program to Your friends, reffering to Your personal ID, You'll get paid $0.10 for every hour the program open on Your's friends computer. ...