... Photos . ... The annular eclipse . ...

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• Technical Details

. a28. Neptune on piazza della Signoria. a29. Cosimo Primo, on piazza della Signoria. a30. Richly decorated house. a31. Column near piazza S. Trinita. a32. View along via de'Tornabuoni to ponte S. Trinita. a33. Ponte Vecchio, as seen from ponte S. Trinita. a34. On the ponte S. Trinita. a35. Ponte alla Carraia, as seen from ponte S. Trinita. a36. Uffizi gallery. View from the opposite .... of Arno. a37. Arno, Uffizi, ponte Vecchio. Evening. return to title page

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• Florence, Rome. September 1999: page 35
• Monday, 13 September. Firenze streets: page 10
• Blackmail Sketch

... The Round Earth . ... Aristarchus around 270 BC derived the Moon's distance from the duration of a lunar eclipse (Hipparchus later found an independent method). ... Let R be the radius of that circle and T the time it takes the Moon to go around once, about one month. ... Viewed from Earth, a "new Moon" (occuring between the time a thin crescent is last seen before sunrise and the time one is seen shortly after sunset) happens when the Moon in its apparent motion around the sky overtakes the Sun. ...

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• Campaign 2, September 1998
• How Distant is the Moon?--lesson plan #15
• INTERBALL IB_TAIL September 1997

... Solar Eclipses in 2009 : . There are two eclipses of the Sun (an annular eclipse on January 26 and a total eclipse on July 21-22 ) in 2009. ... Annular Solar Eclipse . ... Annular Eclipse of the Sun on January 26, 2009 . ... Beginning of northern limit of umbra . ... Beginning of center line; central eclipse begins . ... Central eclipse at local apparent noon . ... Total solar eclipse . ... An annular eclipse occurs when the apparent disk of the Moon is smaller than that of the Sun. ... Umbra: . ...

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... Here are some general thoughts about the role of Mark5 recording in pulsar experiments. Pulsar work with the Mark5 Backend: Advantages: Flexibility: Set frequency time resolution after observations, enabling multiple analyses of the data. ... We can use the Mark5 recorders to gauge stability of the other pulsar timing backends: at multiple telescopes, and multiple epochs). ... The properties of these features changes as the scattering medium changes on day-month time scales. ...

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• http://www.naic.edu/~astro/call_sep12.shtml
• http://www.naic.edu/~astro/call_sep12_top.shtml
• http://www.naic.edu/~cima/bad_fits_1.txt

... The storm began quite unexpectedly. The strongest geomagnetic storm for the last seven months began on Earth almost precisely at the same time as the solar eclipse reached its maximal stage, the culmination of which occurred at GMT 02:35 (06:35 Moscow time). ... Oscillations of such amplitude in the magnetic field have not been observed since October, 11th of last year, which is more than seven months ago. ... We can only add that the magnetic storm lasted approximately 9 hours. ...

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• The Russian TESIS Observatory will observe two solar eclipses from space
• Project's diary
• The X-ray Solar Eclipse

... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... The oddly shaped Pencil Nebula (NGC 2736) is pictured in this image from ESOтАЩs La Silla Observatory in Chile. This nebula is a small part of a huge remnant left over after a supernova explosion that took place about 11 000 years ago. ...

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• ESO - ESO-Enews #19: September 2011
• ESO - ESO-Enews #14: September 2009
• ESO - ERIS 2015

Information about this camera is below . ... Yes , I did in fact put on the web one of the earliest web cameras ever. I can document the software as early as May 1994 (based both on backup tapes, as well as the May 1994 annular eclipse which we imaged using one of these cameras), although I'm sure I had things working over the winter before that. I can't remember if my inspiration was that someone else put a camera on the web, or that someone else had a camera on the Mbone in their office. ...

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• XPA/Xt Interface
• Leopard finder and autofs
• The AstroStat Slog September

... Phil Creed . ... Hidden Hollow 2008 . ... Prizes . ... Phil's "Home" Astronomy Club is the Wilderness Center Astronomy Club (http://www.twcac.org). ... This year, Phil will be hosting Astronomy Bowl , an exciting question-and-answer game that'll both enlighten and challenge the mind--for both the players and the audience. ... ASTRONOMY BOWL at Hidden Hollow! ... ASTRONOMY BOWL is the alternative for those that'd like to win a prize but never get that smile from Lady Luck come Raffle Time. ...

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• The M111 - "On Line"
• RAS Membership Application

Graduate Program . The following students submitted their theses during 1997: . ... The program welcomed Michelle Buxton, Tavis Hamer, Stefan Keller, Ian Price (Duffield Scholar), and Mary Putman as commencing students during the year. ... MSSSO Annual Report 1997 . ... The visits were considered by the students as very successful and will be repeated next year. ... July Brief Visit . Following a successful start to this program last year, a July Brief Visit was held again on 15-16 July 1997. ...

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• Monash University Field Trip to Mt Stromlo Observatory
• Pink Black Holes: Technical Details
• Stromlo: A Cosmological Mystery

... Some pictures of the GMRT, and the walk up Narayangad, to visit a temple (note the rock cut steps and water cistern). The was towards the end of the monsoon, so things were very green. ... This time it was just before the monsoon, so was very dry, and very very hot! ... Details of the antenna feeds (with dual 240/610 MHz chosen). January 2010 . ... January 2012 . You can just see the temple on the top of hill (left) in the last photo. December 2012 . ...

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• Workshop on Simulations for ALMA
• AAVP 2010
• Contact details

NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. ... Space Science . ... ISS Main Expedition Five Mission Chronicle: September 2002 . In September, Valeriy Korzun, Peggy Whitson and Sergey Treshchov conducted material science experiments and received another Progress M1 cargo ship. Day Off At Labor Day . ... Day Of Rememberance . ... Preparing For Change Of Progresses . ... Seasons At The ISS Planet . ... September Shakedown Of The ISS Project . ...

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The Astronomy Shop . ... Software | Starry Night Pro - Astronomy Software . ... Great realism, detail, and depth of information are fully under your control. ... Designed for anyone who demands the utmost in realism, richness of detail and depth of information, Starry Night Pro is serious astronomy software. ... Starry Night Enthusiast - an intermediate level astronomy program. ... See the comparison sheet on all three levels of Starry Night astronomy programs at . ... www.astronomy.net . ...

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• Mars?? - an Astronomy Net Exploration Forum Message
• Not Impossible - an Astronomy Net Blackholes2 Forum Message
• You Can't Make Stellar Images Brighter - an Astronomy Net Article

Hipparchus (and possibly Aristarchus before him) also derived the Moon's distance from the duration of a lunar eclipse . Because the Earth casts a much larger shadow than the Moon, such an eclipse usually darkens the entire Moon, for several hours. ... If the Sun is assumed to be very distant, and if the Moon crosses the middle of the shadow (if not, corrections must be made), the width of the shadow is expected to be about 2r , twice the Earth's radius r . ... Last updated 4 February 1999 Moon. ...

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• How distant is the Moon?
• SIMP > physical > vortices > ers9609020201
• Oulu Textbook news

... Bad Astronomy . ... This first Snack of the year 2000 (yes, I am one of those who says the Millennium begins in 2001) will talk a little about a wonderful event: a total lunar eclipse. On the evening of Thursday, January 20 (or the early morning Friday, January 21 if you lives east of England) the Moon will go undergo one of the best eclipses it can. ... The Moon stays in the Earth's shadow in a lunar eclipse longer the Earth stays in the Moon's shadow during a solar eclipse. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Bad News
• Phil Plait's Bad Astronomy: What's New
• Phil Plait's Bad Astronomy: Bitesize Tour of the Solar System

... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 . ... This document discusses some of the technical details of mod_rewrite and URL matching. Internal Processing . API Phases . Ruleset Processing . ... So, after a request comes in and Apache has determined the corresponding server (or virtual server) the rewriting engine starts processing of all mod_rewrite directives from the per-server configuration in the URL-to-filename phase. ...

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• Introduction
• HyperLEDA documentation: parameter: vrad
• Documentation: LEDA: parameter: vopt

The Higgs Boson: Window on the Big Bang, UO, Eugene, Oregon , October 29, 2012 . Physics Slam, UO, Eugene, Oregon , March 22, 2011 . University of New Mexico , October 1, 2009 . Columbia Hall, UO, Eugene, Oregon , September 12, 2008 . ... Eugene Rotary, Eugene, Oregon , February 5, 2008 . ... University of Oregon , May 19, 2005 . ... Particles, Energy, and Cosmology , Jim Brau . ... Annual Star Party - Public Lecture . ... Public Lecture Celebrating the World Year of Physics 2005, . ...

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• University of Oregon Center for High Energy Physics - Recent Experimental Talks
• Low Surface Brightness Galaxy Gallery
• University of Oregon Center for High Energy Physics - Group Talks, Papers, and

... SSAU History . SSAU roadmap . ... The participants got unique knowledge during the four very busy days of training at the School of Astronautics, they heard firsthand about the life at the International Space Station and the work in space, they even were able to try on the suit for the spacecraft flight and the gloves, in which Oleg Artemyev worked in open space. ... If I lived another life, I would have studied in SSAU at the Engine Building Department , - shared his thoughts Oleg Artemyev. ...

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... LINKS . ... SPECIAL TOPIC . ... Moon Phase below . ... Special Topic . SPECIAL TOPICS HISTORY . ... September 2006 . ... April 2006 . Total Solar Eclipse 2006 . ... Apr/May 2001 . ... Feb/Mar 2001 . ... Jan 2001 . ... Sep/Oct 2000 . ... Jun/Jul 2000 . Comet Linear Special . ... Apr/May 2000 . ... Mar 2000 . ... Saturday, 9 Apr 2016 . Internet Time: @850 . ... SOME LINKS . ... AAL Special Topic Venus Transit . ... The AAL is not responsible for the content of external internet sites! ...

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• AAL Homepage Ein aussergewЖhnlicher Abend mit John Dobson in Saarlouis

... V838 Mon is a member of a new class of eruptive variables which appear as a peculiar novae having late K-M type spectra in their outburst. Before its outburst, it was a wide binary system of B3V type stars. ... The B3V companion was seen in the outburst in the UV spectrum taken with HST (Rauch et al., ... In the latest spectra, the light of B3V companion was predominating in the short-wave photometric bands. ... CCD blue frames of V838 Mon before the eclipse (left) and in the eclipse (right). ...

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• Results scientific researchs 1
• From Power Up To Bash Prompt: Administrivia
• Linux I/O port programming mini-HOWTO: Interrupts (IRQs) and DMA access