RTT150 . ... System is built on "quasi-Ritchey-Chretien" scheme. 5-lens focal reducer is used to increase focal ratio to 1:3. Reducer was intended to use photographic plates with focal plane being at only 3 cm distance from the last lens. ... Linear field of view, mm . ... Angular field of view . ... on the optical axis within the circles of diameter: . 0.022 mm, %, at least . ... 0.043 mm, %, at least . ... The same at the edge of field of view, at 39.5 mm from the center, . ...

. alpha quartz from Voronkova et al. (1965) . (and from Kikoin 1972?) as given by Zolotarev et al. (1984) . Use our codes to transform the standard data files to another form. Back to paper page . Last modified: 10/09/98, V.I.

... A Floral Aurora Corona . ... Matter falling in from a bar of stars and gas across the center is likely being heated by an extremely energetic region surrounding the central black hole. The Big Corona . ... Seeing the corona first-hand during a total solar eclipse is best. ... The daytime sky grew dark, the temperature dropped, and lights came on as Chongqing, China, was plunged into the Moon's shadow during the July 22nd total solar eclipse. ... The Lagoon Nebula in Gas, Dust, and Stars . ...

... Моделью какой-либо системы аксиом называется математическая структура (т. е. совокупность элементов, операций и отношений), удовлетворяющая этим аксиомам. Система аксиом, в свою очередь, нередко создается в целях описания с ее помощью какой-либо конкретной математической структуры, представляющей специальный интерес ? ... Эти другие модели (желательные или нежелательные ? ... В этих нестандартных моделях понятия бесконечно большой величины и бесконечно малой величины приобретают новвый смысл. ...

... fudge factors for nroff and troff .if n \{\ . ... IX Title "xpaxt n" .TH xpaxt n "June 7, 2012" "version 2.1.14" "SAORD Documentation" .SH "NAME" \&\fBXPAXt: the XPA Interface to Xt (X Windows)\fR .SH "SYNOPSIS" .IX Header "SYNOPSIS" Describes how \s-1XPA\s0 access points can be added to X Toolkit (Xt) programs. ... If the xpa argument is \s-1NULL\s0, then all active \s-1XPA\s0 access points are added to the loop. If xpa is not \s-1NULL\s0, then only the specified access point is added. ...

nearneighbor - A Nearest neighbor gridding algorithm nearneighbor [ xyzfile ( s ) ] -G out _ grdfile -I x _ inc [ m|c ][/ y _ inc [ m|c ]] -N sectors -R west / east / south / north [ r ] -S search _ radius [ m|c|k|K ] [ -E empty ] [ -F ] [ -H [ nrec ] ] [ -L flag ] [ -V ] [ -W ] [ -: ] [ -bi [ s ][ n ] ] nearneighbor reads arbitrarily located (x,y,z[,w]) triples [quadruplets] from standard ... Default is quadrant search, i.e., sectors = 4]. ... H Input file(s) has Header record(s). ...