DS232A Dual RS-232 Transmitter/ Receiver www.dalsemi.com FEATURES Compatible with LT1181A and MAX232A High data rate - 250 kbits/sec under load 16-pin DIP or SOIC package 20-pin TSSOP package for height restricted applications Operate from single +5V power Meets all EIA-232E and ... industrial temperature range available (-40°C to +85°C) PIN ASSIGNMENT C1+ V+ C1C2+ C2VT2OUT R2IN 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VCC GND T1OUT R1IN R1OUT T1IN T2IN R2OUT ... V CC is the +5-volt input. ...

... Инерциальные характеристики Амальтеи . ... Обобщенные моменты инерции . Полностью нормализованные стоксовы коэфиициенты разложения внешнего гравитационного поля Амальтеи (9 степени и порядка) . ... Для вычисления выбрана гармоническая модель топографии 18 порядка и степени. ... Приводятся Стоксовы коэффициенты до 9 порядка и степени. ... Виды Амальтеи с шести взаимно перпендикулярных направлений, вычисленные на основе гармонического разложения топографии (используется модель 18 порядка и степени). ...

... 63 23'37".0 Mag 19.9:06/19, Type unknown (z=0.1358) 2001kf - 2001kh , IAUC 7957 discovered by R. Ellis et. el. the brightest of which is mag 21.0. 2001kf discovered 2001/10/10 at R.A. = 22h21m34s.20, Decl. ... 2001io, 2001ip , IAUC 7780 discovered by G. Altavilla, et. el. 2001io discovered 2001/12/08 at R.A. = 00h45m53s.64, Decl. ... 08 11'26".4 Mag 23.0:04/18, Type Ia? (z=0.582) 2001ge - 2001gj , IAUC 7762 discovered by G. Altavilla, et. el. 2001ge discovered 2001/11/11 at R.A. = 20h31m14s.44, Decl...

... Spectral Studies of Asteroids 21 Lutetia and 4 Vesta as Objects of Space Missions V. V. Busarev Sternberg Astronomical Institute, Universitetskii pr. ... When interpreting the reflectance spectra of Lutetia and Vesta, we dis cuss the spectral classification by Tholen (1984) from the standpoint of its general importance for the estima tion of the mineralogical type of the asteroids and the study of their origin and evolution. ... It contains 14 classes of asteroids. ... 2007; Busarev, 2008) were...

... 337, 275­292 (2002) The correlation of line strength with luminosity and redshift from composite quasi-stellar object spectra S. M. Croom,1 K. Rhook,1 E. A. Corbett,1 B. J. Boyle,1 H. Netzer,2 N. S. Loaring,3 L ... We measure highly significant Baldwin effects for most broad emission lines (C IV 1549, C III] 1909, Mg II 2798, H ,H ) and show that they are predominantly caused by correlations with luminosity, not redshift. ... The correlations of log W with log(1 + z ) for each line. ...

INTEGRAL/IBIS 20-100 KEV EXTRAGALACTIC SURVEY: AN UPDATE L. Bassani, A. Malizia and J.B. Stephen On behalf of the INTEGRAL AGNs survey team IASF-Bologna/INAF, via P. Gobetti 101, 40129 Bologna, Italy ABSTRACT Analysis of INTEGRAL Core Program and public Open Time observations has recently provided a sample of 60 extragalactic sources selected in the 20-100 keV band above a flux of 1.5 10-11 erg cm-2 s-1 . ... Figure 2. ... Column density versus 20-100 keV luminosity for AGNs in the present sample 4. ...

... 10 C 1 0 A B C D E 1 1 1 1 Bitmap index scan · Index scan , bitmap . ... VACUUM ANALYZE test1; SELECT * FROM test1 WHERE v BETWEEN 0.1 AND 0.9; Seq Scan on test1 ( cost =0.00..20406.00 rows =800835 width=12) ( actual time =0.008..144.527 rows =799793 loops =1) Filter: ((v = 0.1:: double precision ) AND (v = 0.9:: double precision )) Rows Removed by Filter: 200207 Planning time : 0.095 ms Execution time : 180.556 ms SELECT * FROM test1 WHERE v BETWEEN 0.5 AND 0.500001; ... index ...

Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...

Russian Academy of Sciences Pulkovo Observatory On systematic and stochastic errors of radio source position catalogues Zinovy Malkin Pulkovo Observatory and St. Petersburg State University malkin@gao.spb.ru JournИes 2013, Paris, France, September 2013 Topics to discuss The following topics related to the radio source position catalogues are considered: 1. ... A new approach to assess the external stochastic errors of radio source position catalogues has been presented. ...

Radar Investigations of Asteroid 33342 (1998 WT24) in December 2001 with Evpatoria-Medichina and Goldstone-Medichina Bistatic Systems . ... RADAR DETECTION OF NEA 33342 (1998 WT24) WITH EVPATORIA => MEDICINA SYSTEM AT 6 CM . ... 1998 . ... Evpatoria . ... The radar echo from 1998 WT24 at 6 cm was not detected on-line in Evpatoria ® Medicina system with real-time spectral analysis, while the same radar echo from this asteroid was successfully detected in Goldstone ® Medicina system at 3.5 cm. ...

Электронная библиотека астронома-любителя. ... библиотека . ... Галактики и туманности . Автор: Лабузов А. С. Название: Наблюдение галактик, туманностей и звездных скоплений. ... Год: 1993. Библиотека любителя астрономии. Приведены конкретные рекомендации и сведения, необходимые для поисков и наблюдений галактик, туманностей и звездных скоплений. ... Для каждого из них дана подробная поисковая звездная карта. ... Скачать: labuzov_1993_nabludenie_galaktik.pdf . ...

... 100 . ... 500 . 4 , 40 (500­600 ) . ... 0.5 ( ). , ~0.2 3 . ... 300 , 5- . ... 5.1. , : , , : , , 12 12 40 40 200 200 8000 8000 0.45 0.45 1.5 1.5 7.5 7.5 300 300 30 100 500 20000 , 60­80 2 5 . ... 5.2. : (.. ) (300 ), 670 200 . ... 7.1). 3 1 7.1. 1. 2. 3. 300 4. 3 ( 45 4.5 ) 3 ( 1.2 1 ) 0.5­1 15 ( 0.2­0.4 0.6 ) 300 10 10 . ... 7.2. ­ , (10 ). , 0.5­1 , 0.2­0.4 200­400 , ~15 , 6 , . ... 7.2). , 1 ( ), 5 7 ( ). 7.2. () 10 740 1 35 206 500 18 51 300 11 19 2.1 0.19 0.021 100 30 10 300 , -1 -2 50%, . ...

Table 1 Transition probabilities for HI k;i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 4 5 6 7 ki A Aki s ;1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 k;i 8 9 10 11 12 13 14 15 16 17 18 19 20 4 5 6 7 8 9 10 11 12 13 14 15 ki A Aki s ; 1 1215.67 1025.72 972.537 949.743 937.803 930.748 926.226 923.150 920.963 919.351 918.129 917.181 916.429 915.824 915.329 914.919 914.576 914.286 914.039 6562.80 4861.32 4340.46 4101.73 3970.07 4.699+8 5.575+7

... High Performance 12 x 12mm 4Pin Tact Switches for DIY Project - ( DC 12V 50mA / 50PCS ) . ... DIY Parts & Components . ... Package Contents: 20 x DIY DC 12V 50mA 12 x 12mm 4Pin Tact Switches . ...

... Bad Astronomy . Misconceptions . ... The Nine Planets . ... This is true, and so I have updated this page with a tidal force calculation. ... That way we can see right away how strong the other planets are; a gravity of 10 means the planet pulls on the Earth 10 times as much as the Moon does. ... So, in units of Moon gravity and tides, below are the forces on the Earth from rest of the planets (the data for masses and distances are from the wonderful page The Nine Planets ). ... 2008 Phil Plait. ...

... The Thickness of Stellar Disks in Early-type Galaxies E. M. Chudakova* and O. K. Sil'chenko ** Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow, Russia Received August 19, 2013; in final form, October 30, 2013 Abstract--We suggest and justify a new photometric method enabling the derivation of the relative thickness of a galactic disk from the two-dimensional surface-brightness distribution of the galaxy in the plane of the sky. ... The galaxies are non-interacting. ...

... Главная Астрономия Фотографии Рекорды Форум Гостевая книга . Азбука . ... Статьи по астрономии . Ваш путеводитель в мире астрономии . ... При создании сайта использованы материалы из книги Данлоп С. "Азбука звездного неба" 1990г. Фотографии взяты из . ... Статьи и рефераты по Астрономии / Астрономические Таблицы / Характеристики систем планетарных колец . ... 0.1) . ... История Азбуки. ...

g - GaAs/Alx Ga1-x As , . ... 1.2 g - GaAs/Alx Ga1-x As . ... GaAs/Alx Ga1-x As , 5 [001] D2d . ... g = g , g = g ), g ^ [001], [110], [110]. ... g - h : Ї g= 2 2 2 gz z cos2 + gxx sin2 cos2 + gyy sin2 sin2 (1.5) (1.6) h = µB B Ї 2 2 2 gz z cos2 + gxx sin2 cos2 + gyy sin2 sin2 , g - 7 1.3 g - . ... 3.5 ). 1.5 g ( ): 2 2 g 2 () = gxx cos2 + gyy sin2 (3.3) ( ) 3.3 , g [001], [110] [110] . ... Science 306,1910 (2004) [2] C. Kallin and B. I. Halperin Phys. Rev. B 30, 5655 (1984) [3] Jongso o Yo on et al., ...

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