... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2005 November 13 . Lunation . ... Explanation: Our Moon's appearance changes nightly. This time-lapse sequence shows what our Moon looks like during a lunation , a complete lunar cycle. ... During the cycle , sunlight reflects from the Moon at different angles, and so illuminates different features differently. ... About APOD | ...

Astronomy Picture of the Day . ... 13.11.2005 . ... Credit Copyright: Antnio Cidado Explanation: Our Moon's appearance changes nightly. This time-lapse sequence shows what our Moon looks like during a lunation , a complete lunar cycle. ... During the cycle , sunlight reflects from the Moon at different angles, and so illuminates different features differently. A full lunation takes about 29.5 days, just under a month (moon-th). ... Publications with keywords: Moon - phases - lunation . ...

This feature is only available with the Bourne Again Shell (bash). ... To complete a command name press the TAB key. tel <TAB> net telnet> . ... Pressing the TAB key again displays all the commands on your path that begin with those letters. For example: ma <TAB><TAB> mach mail makecookie man maze macptopbm make makedepend mapname . ... Command name completion also works in the middle of a command line. For example the command name teln <TAB> orion.geo.aber . ...

... LWN.net Weekly Edition for March 18, 2004 . ... LWN.net FAQ . ... This article is part of the LWN Porting Drivers to 2.6 series . Completions are a simple synchronization mechanism that is preferable to sleeping and waking up in some situations. ... When your driver begins some process whose completion must be waited for, it's simply a matter of passing your completion event to wait_for_completion() : . ... void complete(struct completion *comp); void complete_all(struct completion *comp); . ...

This is the homepage of Andrew Fruchter, an astronomer on the staff of the Space Telescope Science Institute . ... Here you can look at an HST images of the optical counterparts of gamma-ray bursts and their host galaxies. ... Therefore, substantial information on the fine scale structure of objects can be obtained by offsetting the pointing of the telescope between exposures and then combining these "dithered" exposures into a single image. ...

Modules | ... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 . ... Other Modules . ... Core Apache HTTP Server features that are always available . ... This module provides for executing CGI scripts based on media type or request method. mod_alias . ... Sends files that contain their own HTTP headers . ... User authentication using MD5 Digest Authentication. mod_authn_alias . ... Provides for "trailing slash" redirects and serving directory index files . ...