NAME httpd - Apache hypertext transfer protocol server SYNOPSIS httpd [ - X ] [ - R libexecdir ] [ - d serverroot ] [ - f config ] [ - C directive ] [ - c directive ] [ - D parameter ] httpd [ - h ] [ - l ] [ - L ] [ - v ] [ - V ] [ - S ] [ - t ] [ - T ] DESCRIPTION httpd is the Apache HyperText Transfer Protocol (HTTP) server program. ... This manual page only lists the command line arguments. ... Paths in this manual may not reflect those compiled into httpd. ... The default is /usr/local/apache . ...

... 2004 June 29 . In the Center of NGC 6559 . ... Explanation: Bright gas and dark dust permeate the space between stars in the center of a nebula known as NGC 6559 . ... As energetic light from neighboring stars ionizes interstellar hydrogen , protons and electrons recombine to emit light of very specific colors , including the red hue observed. ... NGC 6559 lies about 5000 light-years away toward the constellation of Sagittarius . ... About APOD | ... NASA Official: Jay Norris. ...

... Bojan Nikolic web pages (r. 329) . ... Since version 0.12, libAIR comes with a simple command line interface to the routines which retrieve the water vapour and the phase correction coefficient. Currently only the very simplest model is supported, in which the all of pressure, temperature and water vapour column are free parameters, and they are inferred from the four observed water vapour radiometer readings. ... Command line interface to libAIR and water vapour column retrieval . ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Whether you like to experience new technologies, meet new friends, or simply learn everything there is to know about space and aviation, there is a program just for you here. ... Listed Since July 15, 1998 . ... Web Site . ... Tell us your experience about this organization. ... Web . www.astronomy.net . ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...