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Home Built Optical Planetariums
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Pinned: Topic has attachmentsBulb Table
Lamp Data
5
 Ken Miller
806
 27th May 2009 - 01:32 PM
Last post by: Ken Miller
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Pinned: Drill Bit Table for Star Holes
How Low Can You Go!
4
 mrgare5050
1,214
 26th August 2008 - 07:33 PM
Last post by: ltkhoover
Forum Topics
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Topic has attachmentswhat is it all about...?
strange fascination about the stars inside a room
5
 Bossard
140
 22nd August 2010 - 11:57 AM
Last post by: Ron Walker
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1
 Bossard
97
 25th July 2010 - 01:44 PM
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196
 mrgare5050
9,858
 6th July 2010 - 10:07 AM
Last post by: Ken Miller
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 PaulK
78
 4th July 2010 - 03:22 PM
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63
 sgrijalva
7,675
 30th May 2010 - 12:42 PM
Last post by: Ken Miller
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23
 jmarmor
1,581
 13th May 2010 - 08:54 AM
Last post by: Charlie Miller
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2
 joaocbm
261
 22nd February 2010 - 02:15 PM
Last post by: Ron Walker
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42
 Charlie Miller
2,126
 13th January 2010 - 02:20 PM
Last post by: Owen Phairis
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8
 Ray Worthy
886
 5th January 2010 - 10:01 AM
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Topic has attachmentsModifying a Spitz Jr.  * 12
I am still not finding some basic information
20
 flyboybc
847
 6th December 2009 - 01:07 PM
Last post by: flyboybc
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Topic has attachmentsThe GEA project  * 1234
3 different ideas for an advanced homemade planetarium
69
 bauersfeld
4,211
 30th November 2009 - 01:56 PM
Last post by: Charlie Miller
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3
 heptacloro
487
 28th June 2009 - 11:34 PM
Last post by: Ken Miller
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Topic has attachmentsGerman youngsters win science fair with planetarium  * 12
homemade optical starball system
25
 albert
2,239
 28th May 2009 - 03:05 PM
Last post by: LukasV
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17
 Barnetarium
903
 2nd May 2009 - 08:40 AM
Last post by: SteveDurham
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Most colorful stars
Looking for some help on this topic
5
 Charlie Miller
552
 5th February 2009 - 09:22 AM
Last post by: mrgare5050
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8
 ltkhoover
936
 20th January 2009 - 05:49 PM
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25
 ltkhoover
2,001
 13th January 2009 - 01:51 PM
Last post by: SteveDurham
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Thoughts on building a star-cylinder projector
manuscript under development
15
 Charlie Miller
1,030
 6th January 2009 - 12:53 PM
Last post by: charles jones
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And I Called It a Planetarium!
If You Call it That, Who Are We to Argue!
4
 mrgare5050
768
 6th January 2009 - 10:36 AM
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4
 Charlie Miller
1,169
 5th January 2009 - 05:28 PM
Last post by: Charlie Miller
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Topic has attachmentsComparing Stinger and Ray-o-Vac light bulbs
Stinger electric specs needed
2
 Charlie Miller
577
 31st December 2008 - 08:21 AM
Last post by: Charlie Miller
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33
 Ken Miller
3,253
 22nd December 2008 - 12:59 PM
Last post by: Ron Walker
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6
 Ken Miller
900
 5th December 2008 - 06:21 AM
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34
 Ken Miller
3,274
 4th December 2008 - 07:40 PM
Last post by: Owen Phairis
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9
 Ray Worthy
844
 24th November 2008 - 05:48 PM
Last post by: bauersfeld
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4
 Ray Worthy
644
 24th November 2008 - 09:01 AM
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Topic has attachmentsA Million Stars
Takayuki Ohira projectors
5
 Ray Worthy
808
 15th November 2008 - 12:07 PM
Last post by: Ron Walker
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0
 Ray Worthy
467
 11th November 2008 - 07:23 PM
Last post by: Ray Worthy
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