S.Duzhin COMBINATORICS Lecture 4: Combinatorial species According to N. Bourbaki, a structure in a set U is an element of a tower of sets over U . ... De nition. ... 1) Two species, F 1 and F 2 , are said to be equipotent, if the sets F 1 [U ] and F 2 [U ] have equal cardinality for any nite set U . ... The type generating series of a combinatorial species F is ~ F (x) = 1 X n=0 ~ f n x n ; where ~ f n = jF [n]=  j is the number of F -structures in a set of n elements considered up to isomorphism. ...

... RADIATION AND ECOLOGICAL MONITORING . ... S.P.Korolev RSC Energia has designed and built the experimental model of automatic radiation and ecological station (ARES). ... Inspection control, including delivery of ARES to areas with high risk of ecological pollution and conduction of long-term (weeks, months) continuous observations in automatic mode; . ... Satellite data relay system. ... The control of automatic ecological control stations via satellite channel was developed in 1996-1997. ...

... Prev . Next . comedi_command_test -- test streaming input/output configuration . ... int comedi_command_test (comedi_t * device, comedi_cmd * command); . The function comedi_command_test() tests the command structure pointed to by the parameter command and returns an integer describing the testing stages that were sucessfully passed. In addition, if elements of the command structure are invalid, they may be modified. Source elements are modified to remove invalid source triggers. ...

pro show_line,wvl,flux,Z=Z, ion = ion , lambda = lambda , spec = spec ,order=order,$ wmark=wmark, fmark = fmark ,lmark=lmark,cmark=cmark, markc = markc ,$ xo=xo,yo=yo,oxr=oxr,oyr=oyr, _extra=e ;+ ;procedure show_line ; plot lines and label them ; ;syntax ; show_line,wvl,flux,Z=Z, ion = ion , lambda = lambda , spec = spec ,order=order,$ ; wmark=wmark, fmark = ...

Research Activities . Integrated superconducting submm receivers and spectrometers. Technology for fabrication of superconducting integrated circuits based on high quality submicron Nb and NbN tunnel junctions with high current density. Development, study and optimization of the superconducting phase locked Local Oscillator for integrated spectrometer. ... Development of the superconducting elements for operation at frequencies up to 1 THz. ... Activities | ...

... If keyword ;/new is set then allocate badd before adding. ... To accumulate brds 1,2 of scan 1 with brds 3,4 of scan 2: ; ; print,corinpscan(lun,b,scan=scan1) ; coraccum ,b, badd ,/ new , brd =[1,2] ; print,corinpscan(lun,b,scan=scan2) ; coraccum ,b, badd , brd =[3,4] ; ; help, badd .b1,/st ;** Structure 3957c8 , 4 tags, length=9200, refs=2: ; H STRUCT - HDR Array [1] ; P INT Array [2] ; ACCUM DOUBLE 2.00000 ; D FLOAT Array [1024, 2] ;- ;history: ; 12aug02 - added brd option pro ...

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . ... d) The Age of the Chemical Elements . ... Some isotopes (forms of the element with different numbers of neutrons in the nucleus) of these elements are radioactive; they change into other isotopes at a rate that can be measured accurately in the laboratory. ... The Ancient Universe - The Age of the Expanding Universe - The Age of the Oldest Stars - The Age of Light From Distant Galaxies - The Age of the Chemical Elements | ...

... synth : find optimum fit by adjusting abundances v turb , v sin i , and v rad . ... syn_... <p1> <p2> : Initialise parameter for synth . syn_vturb <vturb> [<dv>]; Initialise v turb (km/s) for a fit using synth (default 5) . ... abundance <elid> <abun> <dabu> : Initialise abundances for synth . ... General remarks on the initialisation of abundances in synth A solar abundance will be assumed for any elements not specified. ... Initialise abundances and microturbulence for synth (obsolete) . ...

... SSAU History . SSAU roadmap . ... Engineers of SSAU laboratory of additive technologies started to carry out experiments in the field of 3D-printing of metal parts, components and assemblies. The research of Samara scientists will allow producing highly complex and non-standard elements of spatial forms required for design and creation of advanced aviation and space technology. ... SSAU Laboratory of Additive Technologies is established in 2011. ... e-mail: ssau@ssau.ru . ...

. Computer Ephemeris. Elements of osculating planetary orbits. Explanations. Each row contains at 0h of Time Dynamical Terrestrial of specified date in system of mean equator and ecliptic J2000.0 the ecliptic osculating elements of heliocentric orbit: inclination of orbital plane (degrees), longitude of ascending node (degrees), argument of perigelion (degrees), semimajor axis (astronomical units), mean motion (degrees per day), eccentricity (dimensionless), mean anomaly (degrees).

. Input New Element: Entered element: . Number elements: . Filled array .

... Plastic forming and welding of optical elements for laser technologies and optical telecommunications. A set of technological processes of manufacturing of optical elements with sophisticated profiles for laser technologies and optical telecommunications has been developed in the Institute of Solid State Physics . ... тАв€а to form optical surfaces with non-spherical and rather sophisticated profiles, improving essentially effectiveness of laser technologies and optical telecommunications; . ...

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Travel to E-ELT Armazones . ... Survey Telescopes . ... Images . ... Star Clusters . ... Usage of ESO Images and Videos . ... Usage of ESO Videos and Images . ... Stars@ESO . ... ESO Science Newsletter . ... Catch a Star 2013 . ... The pie-chart shows the starтАЩs composition: it is almost entirely made from hydrogen and helium with only a tiny trace of heavier elements. ...

... Некоторые чудеса, связанные с фосфором и свинцом . ... История фосфора . ... Это светится белый фосфор. ... Белый фосфор - твердое кристаллическое вещество, причем в химически чистом виде кристаллы белого фосфора совершенно бесцветны, прозрачны и очень хорошо преломляют свет. ... Поэтому в обычных условиях фосфор внешне очень похож на воск, но тяжелее его (плотность белого фосфора 1,84). ... При 44њ С белый фосфор плавится, а при 280,5њ С кипит. ... Растворяли белый фосфор в бензоле или сероуглероде...

lsst.tcc љ 1.2.2-3-g89ecb63 . ... Namespaces . Classes . ... NamespaceљList . ... All љ Classes љ Namespaces љ Files љ Functions љ Variables љ Typedefs љ Enumerations љ Enumerator љ Macros љ Pages . tcc . ... tcc.parse.cmdParse Namespace Reference . ... A class that holds command definitions, and can parse tcc commands. ... defљ . ... Return the index of keyword in list allowing unique abbreviations and independent of case. ... Constructs a generic TCC command from pyparsing elements. ...

... Tonight's Sky . ... The Magazine . News . Observing . ... Community . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... elements . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

M obile A stronomical Sy stem of TE lescope- R obots MASTER-II Kislovodsk Lomonosov Moscow State University, Sternberg Astronomical Institute , Moscow Union "Optic" , Kislovodsk Solar Station Latitude = 43 o љ44'.767љN; Longitude = 42 o љ31'.417љE; Altitude = 2067љm MASTERљIIљ(8љsquareљdegress) + MASTERљVWF(VeryљWideљFieldљCameras (FOV=800 square degrees, Timeљresolutionљupљtoљ150љms, with unfiltered m_lim=14m on 5 sec. exposure, and ~10.5m with 0.15 sec) . ... 11h 38m 38.0s , -09d 59m 59s) . ...

TH setINDI 1 .SH NAME setINDI \- set one or more writable INDI property values .SH SYNOPSIS \fBsetINDI [options] device.property.e1[;e2...]=v1[;v2...] ... \fP .SH DESCRIPTION .na .nh .PP setINDI connects to an indiserver and sends commands to set new values for specified properties. ... TP -p <p> connect using alternate port p; the default is 7624. ... SH EXIT STATUS The setINDI program exits with a status of 0 if it suceeded in setting the new value for each specified property. ...

... Окуляр 5 Element Plossl 32mm (2") . ... Поле зрения 60 градусов . Это самый короткофокусный из 2" окуляров серии 5000 - он предназначен для получения невысоких обзорных увеличений. ... Симметричные (Plossl) окуляры серии 5000 - прорыв в области оптического дизайна в сочетании с обычным качеством исполнения от Meade. ... Компактные цифровые фотоаппараты . Зеркальные цифровые фотоаппараты PENTAX . ... Окуляры PENTAX . ... Copyright PENTAR ї2004-2016. (бинокли, цифровые фотоаппараты, телескопы) . ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... 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. ... Dedicated Accessories . ... Click here to locate the dealer near you. ...