IPB

Welcome Guest ( Log In | Register )


3 Pages V   1 2 3 > Start new topic
Home Built Optical Planetariums
    Topic Title
Replies
Topic Starter
Views
Last Action
No new Pinned
Pinned: Topic has attachmentsBulb Table
Lamp Data
Ken Miller
4,829
5th March 2015 - 10:56 AM
Last post by: Ron Walker
No New Posts Pinned
Pinned: Drill Bit Table for Star Holes
How Low Can You Go!
mrgare5050
4,125
26th August 2008 - 07:33 PM
Last post by: ltkhoover
Forum Topics
No New Posts  
heptacloro
242
16th December 2016 - 11:20 AM
Last post by: Ron Walker
No New Posts  
Topic has attachmentswhat is it all about...?
strange fascination about the stars inside a room
Bossard
2,796
2nd December 2016 - 04:04 AM
Last post by: mrgare5050
No new  
Ron Walker
45,365
20th October 2014 - 10:09 AM
Last post by: Ron Walker
No New Posts  
Topic has attachmentsNew Planetarium
From starball to operational planetarium
tomoarnold
2,298
29th April 2014 - 03:32 PM
Last post by: moonmagic
No New Posts  
Topic has attachmentsBulb question
what bulb is best for a small projector?
Ron Walker
2,248
21st April 2014 - 11:03 AM
Last post by: Ron Walker
No new  
Charlie Miller
3,289
4th November 2013 - 04:03 PM
Last post by: tomoarnold
No new  
Topic has attachmentsBuilding a home planetarium from scratch  * 123» 6
or, what possessed me to start this
Ron Walker
45,550
9th January 2013 - 10:44 AM
Last post by: Ron Walker
No new  
Ken Miller
19,917
27th December 2012 - 11:13 AM
Last post by: mrgare5050
No New Posts  
Charlie Miller
1,467
24th December 2012 - 10:46 AM
Last post by: Ron Walker
No new  
mrgare5050
234,096
19th October 2012 - 10:06 AM
Last post by: Ron Walker
No new  
Topic has attachmentsGerman youngsters win science fair with planetarium  * 12
homemade optical starball system
albert
12,841
18th August 2012 - 02:45 PM
Last post by: Ron Walker
No new
Topic has attachmentsModifying a Spitz Jr.  * 12
I am still not finding some basic information
flyboybc
11,974
7th August 2012 - 04:21 PM
Last post by: Ron Walker
No new  
Thoughts on building a star-cylinder projector
manuscript under development
Charlie Miller
5,488
20th September 2011 - 12:35 PM
Last post by: Ron Walker
No New Posts  
Martin Lewicki
2,547
19th August 2011 - 02:00 AM
Last post by: Martin Lewicki
No New Posts  
Topic has attachmentsComparing Stinger and Ray-o-Vac light bulbs
Stinger electric specs needed
Charlie Miller
4,036
20th July 2011 - 08:36 PM
Last post by: mrgare5050
No new  
sgrijalva
60,272
29th May 2011 - 12:18 AM
Last post by: Higekita
No New Posts  
davis100
6,343
25th April 2011 - 06:48 AM
Last post by: SteveDurham
No new  
mrgare5050
40,358
22nd April 2011 - 05:02 AM
Last post by: mrgare5050
No New Posts  
Pin Hole Projector Calculations
Planetarium Projector - Pin Hole Calculations
Parag
4,267
24th February 2011 - 10:44 PM
Last post by: Parag
No new  
Tim Mitchell
23,584
25th January 2011 - 03:12 PM
Last post by: mtmannh
No new  
jmarmor
12,235
20th January 2011 - 08:37 AM
Last post by: Charlie Miller
No New Posts  
Bulb needed for 6m dome
Can anybody help?!?
marode
2,045
10th October 2010 - 11:07 AM
Last post by: Ron Walker
No New Posts  
Bossard
3,276
25th July 2010 - 01:44 PM
Last post by: Ron Walker
No New Posts  
PaulK
1,892
4th July 2010 - 03:22 PM
Last post by: PaulK
No New Posts  
joaocbm
3,460
22nd February 2010 - 02:15 PM
Last post by: Ron Walker
No new  
Charlie Miller
18,886
13th January 2010 - 02:20 PM
Last post by: Owen Phairis
No New Posts  
Ray Worthy
4,153
5th January 2010 - 10:01 AM
Last post by: Ray Worthy
No new  
Topic has attachmentsThe GEA project  * 1234
3 different ideas for an advanced homemade planetarium
bauersfeld
45,644
30th November 2009 - 01:56 PM
Last post by: Charlie Miller
3 Pages V   1 2 3 > Start new topic
3 User(s) are browsing this forum (3 Guests and 0 Anonymous Users)
0 Members:

New Posts  New Replies
No New Posts  No New Replies
Hot topic  Hot Topic (New)
No new  Hot Topic (No New) 
Poll  Poll (New)
No new votes  Poll (No New)
Closed  Locked Topic
Moved  Moved Topic
 



Remember these options

Lo-Fi Version   
Time is now: 24th May 2017 - 09:42 AM
Skin by ibskins