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small_planetarium · Small or Portable Planetarium Group

Group Information

  • Members: 573
  • Category: Amateur
  • Founded: Mar 6, 2006
  • Language: English
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Messages 142 - 172 of 2350   Oldest  |  < Older  |  Newer >  |  Newest
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142 Johannes Gajdosik
johannes.gaj... Offline Send Email
May 1, 2006
8:24 am
Fabien has released Stellarium 0.8.0 yesterday night. There is a source version, and a windows binary version. The OSX version will come a little later. ...
143 Greg
greggyvt1 Offline Send Email
May 1, 2006
4:41 pm
Hi Johannes, That's great news! I think I can speak for the group when I say that we cannot thank you enough for the work you have done. I have viewed the CVS...
144 Bryan Maple
bryanmaple Offline Send Email
May 2, 2006
12:18 am
Words can't even begin to describe Stellarium 8.0 And the sperical mirror is just one of several changes that they have made to the software. Now I can...
145 rmacultra Offline Send Email May 2, 2006
1:13 pm
Hello Johannes, this is Ramon from Mexico. First of all, thanks a lot for all the great work you guys had been doing with stellarium. I had been waiting for...
146 Terry Renner
trenner5 Offline Send Email
May 3, 2006
3:52 am
My God! Twinking stars! Meteor shows! I just got back from a funeral, so I'm afraid I'm feeling a bit fried right now. But on what I've just seen, you've got a...
147 bergieberglund Offline Send Email May 4, 2006
12:24 am
http://sourceforge.net/potm/potm-2006-05.php Stellarium is project of the month on SourceForge. Yippee! Sorry for my silence. It's been a crazy couple of...
148 Greg
greggyvt1 Offline Send Email
May 4, 2006
4:51 am
Hi Karrie, Good to have you back on the group! Please tell Robert congratulations for all of us. They ahve done beautiful work on this new release of ...
149 mxa020 Offline Send Email May 4, 2006
9:09 pm
Hi folks, A little while ago, Greg asked me about the sewing patterns I used for my dome cover. Well, I didn't really have any, but I said I'd update my blog...
150 zyztine Offline Send Email May 8, 2006
7:10 pm
Hi All, I am the treasurer of an Astronomy club near Toronto in Canada, www.drastronomy.com, and am very new to the home build planetarium game. We do a...
151 Johannes Gajdosik
johannes.gaj... Offline Send Email
May 8, 2006
8:56 pm
... Stellariums spheric_mirror projection is done in the following way. (I assume you use a projector with 1024x768 pixels.) 1) render a fisheye image with...
152 mydiazclan2006 Offline Send Email May 9, 2006
2:43 am
First of all, let me just say "WOW" to the work and acomplishments of this group. Thank You all for the tremendous work you all have done. I am completely...
153 Terry Renner
trenner5 Offline Send Email
May 9, 2006
5:39 am
Hey! Neato! I always wondered if there were calculations to use to make a dome. Beats trying to duplicate my little 14" globe. As a further suggestion, the...
154 mydiazclan2006 Offline Send Email May 10, 2006
1:52 am
Let me just start by apologizing for my ignorance. Are the optics the same for Capturing images and film with a fisheye lens the same the optics in fisheye...
155 Terry Renner
trenner5 Offline Send Email
May 11, 2006
3:51 am
Howdy That's a question I've often wondered myself. I've mounted a 10mm Spiratone, and a 40mm Kenko, on the front of my projector, and, although I could get...
156 mydiazclan2006 Offline Send Email May 11, 2006
11:55 am
... Terry, Thanks for responding. Now is that due to the fact that most commecial projectors, like my Infocus X1, project out at a 45 degree angle instead of...
157 Terry Renner
trenner5 Offline Send Email
May 12, 2006
1:32 am
... Yo Alex OK.... Anyone from Digitalis want to jump in here?.... This is getting into the scary science of optics, which can be pretty heavy stuff- well out...
158 Greg
greggyvt1 Offline Send Email
May 12, 2006
3:32 am
Hi Johannes, Greg here. I'm having trouble with my dome, so I cannot show you good pictures of the projected image at this time. I thought the dome I built...
160 Greg
greggyvt1 Offline Send Email
May 12, 2006
3:41 am
Hi Alex, Welcome to the group! I would have to say that the simple answer to your question is no. I read somewhere on another forum, in a response from the...
161 Greg
greggyvt1 Offline Send Email
May 12, 2006
3:45 am
Hi Marnix, Thanks so much for updating your blog with those images! No problem about the delay. I have been on vacation anyway. The more I think about your...
162 Greg
greggyvt1 Offline Send Email
May 12, 2006
3:55 am
Hi all, Thanks for keeping the place running! It's so nice to come back to loads of reading. WELCOME TO THE NEW MEMBERS! I'm going to start building up the...
163 bergieberglund Offline Send Email May 12, 2006
10:01 pm
Hi everyone, Sorry for the delayed response--I was once again out of town. I'm not an optical engineer either. However, from my experience, if you can put a...
164 bergieberglund Offline Send Email May 12, 2006
10:06 pm
Hi again, all, I'm not sure how I overlooked this message, but I guess better a late response than none at all. Loch Ness Productions, who create and sell...
165 Greg
greggyvt1 Offline Send Email
May 12, 2006
11:22 pm
Hi all, I posted some images of my dome v1.0 in the Photos section. Please take a look because I would love some feedback. Dome description: The dome is a 16'...
166 Alejandro Diaz
mydiazclan2006 Offline Send Email
May 13, 2006
11:43 am
... That is really cool looking Greg. I am very imppressed. I hope you don' mind if I ask a few questions. What Frequency fomula did you go with 3V or 4V? How...
167 Greg
greggyvt1 Offline Send Email
May 13, 2006
12:39 pm
Hi Alex, Thanks for the comments. I used the 3v dome calculator from Desert Domes http://www.desertdomes.com/index.html I debated using the 4v domes and the...
168 zyztine Offline Send Email May 13, 2006
2:53 pm
Greg, Nice job it certainly looks good! However, how safe do you feel inside of it and what kind of forces can it withstand. The fact that is looks very solid...
169 Greg
greggyvt1 Offline Send Email
May 13, 2006
3:52 pm
Good points! That is the kind of feedback that really helps. The dome v1 is made from 1/8" plywood and the individual panels are quite flexible. I assemble the...
170 Terry Renner
trenner5 Offline Send Email
May 13, 2006
5:16 pm
Good job, Greg! I hope the "doing" was as much fun as the "done". I was just thinking. You know all that cardboard that is used to ship fridges, stoves, grand...
171 Alejandro Diaz
mydiazclan2006 Offline Send Email
May 14, 2006
12:24 pm
Greg, please forgive my ignorance. I just want to make sure I got the Dome calculator figured out (never was any good at math). I'm thinking about a 4V...
172 Greg
greggyvt1 Offline Send Email
May 14, 2006
2:24 pm
Hi Alex, I think you are correct. The assembly diagram on the Desert Domes site has a picture. I counted the different triangles even though that calculator...
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