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Messages 842 - 871 of 965   Oldest  |  < Older  |  Newer >  |  Newest
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842
I have just added three new photos to the "Gravitational Discovery Centre" photo album. This gallery is now open (unlike the earlier construction/testing...
Paul Bourke
pauldavidbourke
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Mar 4, 2008
11:49 pm
843
Melbourne is a long way from Chichester UK, but the South Downs Planetarium there celebrated Sir Patrick Moore's 85th Birthday with the launch of it's...
chas3701
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Mar 8, 2008
8:09 am
844
As Paul Bourke has often pointed out, if you don't use first surface mirrors you will get double reflected images. Such mirrors are very delicate and are...
chas3701
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Mar 9, 2008
12:03 am
845
Hi all! In small_planetarium group usually discussed systems based on single projector and spheric mirror. Our short experiments showed that such system has...
kirill.kornyakov
kirill.korny...
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Mar 9, 2008
11:48 am
846
... There are a number of factors that determine the final quality of the result. These are discussed in various places here ...
Paul Bourke
pauldavidbourke
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Mar 9, 2008
11:43 pm
847
Hi all, The technique of spherical mirror is a beautiful technique, but not the only one! I successfully completed a fisheye projector low cost, home made, for...
yves lhoumeau
lhoumeauyves
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Mar 10, 2008
12:11 am
848
... Given that this is an international list, it may be better to specify which dollar is being referred to. I know that 1080p projectors (and a couple that...
Trixter aka Bret McDa...
robotdev
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Mar 10, 2008
12:18 am
849
... Yes, we have 2 alternatives now: 1. build a sphemir-system, based on good HD projector. Optoma HD81-LV, ~5000$USA for example. 2. build a multiprojector...
kirill.kornyakov
kirill.korny...
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Mar 10, 2008
5:57 am
850
I am surprised to read unenthusiastic remarks about 1024 x 768 projectors, because when Swinburne University first offered Paul's Mirrordome he recommended the...
chas3701
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Mar 10, 2008
6:49 am
851
... This is certainly an interesting option, given that it is increasingly easy to drive 6 (or more) projectors from a single computer, used to be a pain...
Paul Bourke
pauldavidbourke
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Mar 10, 2008
10:24 am
852
... Sure but times are changing, 2-3 years ago when I was developing this at Swinburne the HD projectors were very rare and expensive. With the rapid growth of...
Paul Bourke
pauldavidbourke
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Mar 10, 2008
10:33 am
853
... That looks very interesting. I have some fisheye lens, a Nikon FC-E9 and Nikon FC-E8, see the bottom of this page ...
Paul Bourke
pauldavidbourke
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Mar 10, 2008
10:42 am
854
Thank you very much for the detailed answer. All that you say is true and i undestand the complexity of the problem. Of course i consider several computers and...
kirill.kornyakov
kirill.korny...
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Mar 10, 2008
2:22 pm
855
For your information, Acril now has a page dedicated to their first surface mirror product. http://www.acrilconvex.com/firstsurfacemirrors.htm Or navigate from...
Paul Bourke
pauldavidbourke
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Mar 13, 2008
10:03 am
856
Dear All, I'm considering the possibility to run up a planetarium project in my school. As a typical italian school we're very poor. we can build up a...
superbirbante
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Mar 13, 2008
10:57 pm
857
Reminder from: small_planetarium Yahoo! Group http://groups.yahoo.com/group/small_planetarium/cal International Day of Planetaria Sunday March 16, 2008 All Day...
small_planetarium@yah...
Send Email
Mar 14, 2008
1:57 pm
858
Hi Marco, I also have a school planetarium. A cardboard dome is very possible. Pictures of my dome are in the Toongabbie East, Sydney folder here. I'd go to...
fraserneville
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Mar 15, 2008
1:08 am
859
We built one out of cardboard and have used homemade and commercial projectors in our planetarium. Mostly complete documentation at; www.cccoe.net/stars/ Jeff...
Jeff Adkins
espaceacademy
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Mar 15, 2008
4:56 am
860
Dear Jeff, spectacular and intelligent work. I will try. Have you got an image (or more than one) of the stars projected in the interior? Does Stellarium fit...
superbirbante
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Mar 15, 2008
7:19 pm
861
... I have very poor quality images of our fisheye projector in use, not the mirror projector. ... Stellarium cannot do anything besides show the night sky and...
Jeff Adkins
espaceacademy
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Mar 15, 2008
9:14 pm
862
Hi all, Actually, Stellarium is scriptable. Our company president, Rob Spearman, is one of the primary Stellarium developers, and Rob added the scripting code....
Karrie Berglund
bergieberglund
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Mar 18, 2008
6:08 pm
863
Dear Karrie, can you please provide such an example I presented? Can you give me the complete script command list? regards Marco ... in the ... capability to ...
superbirbante
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Mar 18, 2008
8:49 pm
864
Dear Marco, This page has user-contributed Stellarium scripts: http://www.stellarium.org/wiki/index.php/Scripts The user's guide covers scripting instructions...
Karrie Berglund
bergieberglund
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Mar 19, 2008
4:10 pm
865
For those of you using Macs and spherical mirror projection, you may be interested in a Quartz Composer patch that implements the warping of images or movies...
Paul Bourke
pauldavidbourke
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Mar 20, 2008
11:19 am
866
Hello, all. This is Ramón Vargas from Mexico. We use an spherical mirror system and stellarium in our planetarium. As Rob said, the scripting language of...
rmacultra2
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Mar 20, 2008
3:08 pm
867
Scripting commands are listed in the appendices of the user manual, and I did find the command for starting a different script. The command is simple: script...
Karrie Berglund
bergieberglund
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Mar 20, 2008
5:08 pm
868
An odd error happened in the last line of my previous post. The last should say, "If a script plays another script, the first will terminate." -Karrie...
Karrie Berglund
bergieberglund
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Mar 20, 2008
5:42 pm
869
hi all, with a friend, we have make a live-cd with stellarium build-in. Of course, with sound support ! and demo scripts see on this link: ...
yves lhoumeau
lhoumeauyves
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Mar 20, 2008
10:17 pm
870
For those who have contacted us about our Mirrordome, movies , Stellarium, and Celestia, etc., please go to www.cosmodome.net Regards, Charles Treleaven ...
chas3701
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Mar 21, 2008
7:03 am
871
Charles, Just wondering how much the mirror set up you mentioned in a previous email would cost. Regards, Paul Floyd. www.paulfloyd.id.au...
Paul Floyd
ozskywatch
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Mar 21, 2008
7:11 am
Messages 842 - 871 of 965   Oldest  |  < Older  |  Newer >  |  Newest
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