3 Pages ![]() |
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Home Built Optical Planetariums |
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Ken Miller | 5,713 |
5th March 2015 - 10:56 AM Last post by: Ron Walker |
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Pinned: Drill Bit Table for Star Holes
How Low Can You Go!
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mrgare5050 | 4,601 |
26th August 2008 - 07:33 PM Last post by: ltkhoover |
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Forum Topics | ||||||||
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Philostopher1 | 2,882 |
Yesterday, 11:07 AM Last post by: Philostopher1 |
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Philostopher1 | 161 |
3rd April 2018 - 06:37 PM Last post by: Philostopher1 |
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Philostopher1 | 888 |
19th February 2018 - 10:02 AM Last post by: Ron Walker |
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Scott T | 301 |
16th February 2018 - 03:13 AM Last post by: mrgare5050 |
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Who built this?
Home made Star projector UK
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Philostopher1 | 166 |
5th January 2018 - 11:19 AM Last post by: Ron Walker |
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Who built this?
Home made Star projector UK
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Philostopher1 | 93 |
3rd January 2018 - 03:55 PM Last post by: Philostopher1 |
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Planetarium Orrery Automata
Van Cleef and Arpels Planetarium \ Orrery Watch
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Philostopher1 | 251 |
16th November 2017 - 03:27 PM Last post by: Strgzr |
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Light Emitting Plasma Sources
Plasma emitters as potential point sources
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Philostopher1 | 234 |
17th August 2017 - 10:42 AM Last post by: Ron Walker |
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Philostopher1 | 308 |
10th August 2017 - 12:28 PM Last post by: Ron Walker |
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Ron Walker | 52,048 |
6th July 2017 - 10:57 AM Last post by: Ron Walker |
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heptacloro | 499 |
16th December 2016 - 11:20 AM Last post by: Ron Walker |
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Bossard | 3,475 |
2nd December 2016 - 04:04 AM Last post by: mrgare5050 |
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tomoarnold | 2,821 |
29th April 2014 - 03:32 PM Last post by: moonmagic |
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Ron Walker | 3,131 |
21st April 2014 - 11:03 AM Last post by: Ron Walker |
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Charlie Miller | 4,141 |
4th November 2013 - 04:03 PM Last post by: tomoarnold |
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Ron Walker | 51,758 |
9th January 2013 - 10:44 AM Last post by: Ron Walker |
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Ken Miller | 22,907 |
27th December 2012 - 11:13 AM Last post by: mrgare5050 |
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Charlie Miller | 1,690 |
24th December 2012 - 10:46 AM Last post by: Ron Walker |
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mrgare5050 | 239,285 |
19th October 2012 - 10:06 AM Last post by: Ron Walker |
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albert | 14,714 |
18th August 2012 - 02:45 PM Last post by: Ron Walker |
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flyboybc | 14,135 |
7th August 2012 - 04:21 PM Last post by: Ron Walker |
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Thoughts on building a star-cylinder projector
manuscript under development
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Charlie Miller | 6,307 |
20th September 2011 - 12:35 PM Last post by: Ron Walker |
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Martin Lewicki | 2,892 |
19th August 2011 - 02:00 AM Last post by: Martin Lewicki |
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Charlie Miller | 4,436 |
20th July 2011 - 08:36 PM Last post by: mrgare5050 |
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sgrijalva | 64,762 |
29th May 2011 - 12:18 AM Last post by: Higekita |
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davis100 | 7,075 |
25th April 2011 - 06:48 AM Last post by: SteveDurham |
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mrgare5050 | 44,476 |
22nd April 2011 - 05:02 AM Last post by: mrgare5050 |
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Pin Hole Projector Calculations
Planetarium Projector - Pin Hole Calculations
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Parag | 4,764 |
24th February 2011 - 10:44 PM Last post by: Parag |
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Lo-Fi Version | Time is now: 22nd April 2018 - 08:27 AM |