... This is an attempt to recreate Glbert's experiment on induced magnetism. ... A fairly strong bar magnet. ... Prop the bar magnet in the box (or whatever you use), so that it stands vertically, one pole up. (a) Cut and straighten the pieces of soft iron wire. (b) Cut two short lengths of string (5 cm or 2") . ... First stick one end of the string near the end of the tape (drawing A), stick that end to the wire, roll it around the wire and insert the other end on the opposite side of the wire (B). ...

Modules | Directives | ... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Modules . ... User authentication using MD5 Digest Authentication . ... AuthDigestShmemSize . ... To use MD5 Digest authentication, simply change the normal AuthType Basic and AuthBasicProvider to AuthType Digest and AuthDigestProvider , when setting up authentication, then add a AuthDigestDomain directive containing at least the root URI(s) for this protection space. ... Module: . ...

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The Keep-Alive extension to HTTP, as defined by the HTTP/1.1 draft, allows persistent connections. ... Apache 1.1 comes with Keep-Alive support on by default, however there are some directives you can use to modify Apache's behavior: . Note : Apache 1.2 uses a different syntax for the KeepAlive directive. ... Default: KeepAlive 5 . Context: server config . ... This directive enables Keep-Alive support. ... In order for Keep-Alive support to be used, first the browser must support it. ...

... Main page . ... Filters . ... Direct images . ... Back to SAO web page . Last update: 21 Nov 2015 . This page is designed by A.V. Moiseev . ... The SCORPIO-2 project: . ... The direct images are obrained in the 6.1х6.1 arcmin field-of-view with any available filters ...

. Fortran directive lines are identified by an F in column 1. The remainder of the line is written in columns 1 to 79 of the FORTRAN output file. This facility can be used to pass directives to the FORTRAN compiler (e.g. debug directives). It should not be used to bypass SHELTRAN control structures.

... First direct distance to Andromeda . ... F or the first time, an eclipsing binary has revealed the precise distance to the Andromeda Galaxy (M31), say astronomers in Spain, America, and Scotland. ... In the past, astronomers have determined M31's distance by observing its stars, notably its Cepheids and RR Lyraes, but deducing these stars' intrinsic brightnesses has depended on observations in other galaxies. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

Drawing and Part Configuration Management and Release Procedures: . ... Context: This procedure is intended for use by APO Telescope Drafting and Engineering personnel for the development, release and maintenance of telescope related models, drawings, and other controlled documents to facilitate the sharing of information between the various institutions and personnel that have need of technical information and engineering files regarding APO telescope design and development. ... Release Procedure: . ...

... Астронет | ... Переменные Звезды | ... Звезды NGC 206 . ... Перевод: Козырева А.В., Тимошенко А.Д. Пояснение: Звездное скопление NGC 206 расположилось в пылевом рукаве огромной спиральной галактики Андромеды (M31). ... Публикации с ключевыми словами: star cluster - cepheid - distance scale - star - M 31 - звездное скопление - Цефеиды - двойные звезды . Публикации со словами: star cluster - cepheid - distance scale - star - M 31 - звездное скопление - Цефеиды - двойные звезды . ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit–їs . ... Accueil Le plongeon historique de Philae vers la com–Rte . ... Et r–їciproqu–їment, la sonde a enregistr–ї un dernier clich–ї de Philae, plongeant vers la com–Rte . ... Mais la premi–Rre inqui–їtude concerne le propulseur qui doit se d–їclencher lors de l'atterrissage pour plaquer Philae –Љ la surface de la com–Rte et l'emp–Tcher de rebondir dans l'espace. ...

To Print the Image in the Image Display Buffer (Frame): . ... Type a print directive in the SAOtngDialog window (default is lpr ). ... A Postscript representation of the currently displayed image can be generated using the Print Image option of the Images menu. ... The print directive allows the PostScript representation of an image to be sent to a variety of places, including printers, disk files, and programs such as ghostview . ... Unix command] or [Unix file] can be used as a print directive. ...

. Unix considers any device attached to the system to be a file. And that includes your terminal! . By default, a command treats your terminal as the standard input file from which to read in information. Your terminal is also treated as the standard output file to which information is sent from the command. This action can be changed by redirecting standard input and standard output from and to any other file. Redirecting standard input . Redirecting standard output . Appending standard output to a file .

... Bad Astronomy . Misconceptions . ... Bad Astronomy : The Moon only shows one face to us because it is not rotating. Better astronomy : The Moon only shows one face because it is rotating, once every time it revolves around the Earth. ... Place the Moon model on the table about 30 centimeters (one foot) away with the X facing the Earth model. ... You'll see that to keep the X facing the Earth model, you have to rotate the Moon model as it goes around the Earth model . ... 2008 Phil Plait. ...

... A new study using AAT ?chelle spectroscopy and HST spectrophotometry has revised this value upwards to (Woolf & Jeffery 2000). Measuring for the PVTel variables poses considerable difficulties. ... In spite of these constraints, Jeffery et al. (2000) succeeded in obtaining nearly contiguous ultraviolet photometry and radial velocities ( ) of three PVTel variables. Analysis of the UV photometry provided measures of and . ... 2000). ...

... See "About ATMoB" / "Network" for more details on the clubhouse network. ... Direct viewing of a laser-pointer beam, even briefly and at a distance of a kilometer or two, has the potential to cause temporary flash blindness — the same effect you get right after a flash photo is taken — or afterimages. ... To help use our laser tools safely, the Amateur Telescope Makers of Boston, Inc. has adopted these recommendations as policy. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Could NASA research mean day trips to the Moon? Image credit: NASA) . ... The paper reports the EM drives were tested in a vacuum chamber which described in detail yet the authors fail clearly to spell out that the chamber was not operating during the tests (the experiment was NOT performed in a vacuum). ... These intriguing developments are reported in the Nasaspaceflight.com article Evaluating NASAтАЩs Futuristic EM Drive . ...

Villains and Heroes of Lights and Lighting Fixtures . If we are to reduce the effects of light pollution, we must learn about the types, both good and bad, of fixtures used in outdoor lighting. ... In fact, this type of fixture is often chosen for this very reason. ... Although these lamps are not very energy efficient, and they are often found in older, inefficient fixtures that enhance light pollution, they still exist in great abundance in most locations and are still sold by the millions. ...

... Home The Club Online Store . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... This MonthтАЩs Sky тАУ April 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... The official Amateur Astronomers Association of New York Store is here! . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

GERSHTEIN-ZELDOVICH BOUND AND COSMOLOGICAL RESTRICTIONS ON NEUTRINO MASS A.D. Dolgov 20-24 December, 2004 COSMOLOGY AND ASTROPHYSICS AT HIGH ENERGIES (dedicated to 90th anniversary of Ya. ... Astronomy is sensitive now to m (a few)в0.1 eV. based on combined data on LSS and CMBR. ... Right-handed neutrinos - result in stronger bound. ... 10 Massive neutrinos and CMBR Angular spectrum of CMBR does not feel directly presence of light neutrinos - they are practically relativistic at recombination. ...