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Question by
Double-A
Yubiwan wrote:
"Nipi" wrote in message
...
What is the angle formed by the two planes, the one...
( 1 2)
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17 |
677 |
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0 |
600 |
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an "invisible" artifical star? by
John J Brown
Since a webcam without the IR filter is sensitive to IR, why couldn't I use
an IR light source to illuminate an artificial star. Such a system...
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2 |
559 |
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2 |
299 |
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Where is Chas? by
Craig MacDougal
Drat! I haven't been able to even lurk around here for a few months. I
jumped on tonight because Chas ( the man of 1,000 telescopes) use to
opine for his old...
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0 |
261 |
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School House Astronomy by
Sketcher
One day recently a teacher whom I once worked with contacted me
concerning the possibility of showing students and community members
some telescopic and naked...
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0 |
479 |
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Star Party Groupies by
Mean Mr Mustard
I heard there are chicks that hang around Star Parties, and hook up
with the guys who have the best equipment. Is this true?
( 1 2)
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16 |
610 |
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1 |
734 |
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Equipment by
sfurules
OK, so I love astronomy. Until now I have had no money or time to do
any amateur observing on my own. So, does anyone have a help on what
equipment I can...
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6 |
513 |
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10 |
1,328 |
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1 |
418 |
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0 |
520 |
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BREAKING NEWS: Andromeda's Vast Starry Disk by
Magnificent Universe
Andromeda's Vast Starry Disk
By Ken Croswell, author of The Alchemy of the Heavens
***EXCLUSIVE***
An enormous disk of stars surrounds the Andromeda...
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0 |
585 |
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MAK Focuser design by
Doink
Greetings...
I've noticed some Maks focus by tube traveling focuser---a draw tube that
moves in and out with a crayford focuser----and some by moving the...
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4 |
661 |
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Equatorial vs Alt-az mounts by
Anon
I will soon be taking delivery of a new Meade 16" LX200 GPS model and have
some fundamental decisions to make about its set-up.
I want to get more involved in...
( 1 2)
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15 |
1,052 |
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Lunar chart / atlas recommendations by
Len Philpot
I'm looking for a decent mid-scale lunar atlas. I've been observing for
~18 years, but have given the moon only a cursory glance here and there.
I have Rukl's...
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8 |
519 |
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your favorite astronomy site(s)? by
ROM SPACE KNIGHT NURSE
Are there interesting sites you favor? I have always liked Phil Plait's
"Bad Astronomy" site. Fun, educational, funny.
All hail Georgito Busholini, our...
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2 |
585 |
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April 14th 05 01:50 PM
by matt
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3 |
707 |
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This NG is on the way out by
benlizross
OsherD wrote:
From Osher Doctorow
Nick has a good point, in that left wing liberals usually do seem to
have sympathies with communists and a large...
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0 |
407 |
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How to use VSOP 87 by
C. Balci
Hello.
I have ascii version of VSOP 87. However, i don't know how to use
these numbers. I have searched the web but couldn't find any good
tutorial. Does any...
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5 |
2,641 |