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Time Contraction by
bkh99
Time Contraction
Everyone is familiar with Albert Einstein's theory of 'time
dilation'. What would happen if we were to hold up a mirror to the
standard...
( 1 2 3)
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22 |
1,563 |
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Obama is an idiot by
John Rock A Feller
Is he insane? Does he KNOW where the asteroid belt IS???
The American President Barack Obama says Nasa should also have the goal of
trying to send...
( 1 2 3 ... Last Page)
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July 16th 10 10:24 PM
by AM
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1,693 |
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Locating the crosshairs in a view finder by
W. eWatson[_2_]
When I'm using my 8x35 viewfinder in very dark skies,I find it difficult
to see the crosshairs, let alone where they cross. Sometimes I shine a
red light...
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7 |
523 |
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0 |
380 |
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ALERT: Geomagnetic K-index of 5 by
Sam Wormley[_2_]
Space Weather Message Code: WARK05
Serial Number: 665
Issue Time: 2010 Jul 14 2223 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2010 Jul 14 2225...
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461 |
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3 |
585 |
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47 |
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Obama is an idiot? by
clifford wright
Well he isn't half the idiot that those who parade their ignorance of
orbital transfer dynamics are!
The choices are simple either-
1. Mars, after sending a...
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7 |
517 |
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Simple Sky s/w Program Needed by
W. eWatson[_2_]
I have some pretty sophisticated sky programs, but I'm looking for some
simple ones, free or low cost, for several other people. It should be
able to ...
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7 |
861 |
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2 |
411 |
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24 |
1,778 |
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William Optics 90mm Megrez by
Rich[_4_]
Any reliable reviews, i.e., not by people who spent money and feel the need
to justify their expenditure in a positive way (otherwise, they look
stupid) and...
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0 |
301 |
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4 |
631 |
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28 |
1,221 |
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7 |
704 |
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Aligning the Viewfinder? Screwing Around. by
W. eWatson[_2_]
There must be someway to methodically manipulate the six screws on
common viewfinders. It seems often to take too long playing with it.
I've seen some...
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9 |
486 |
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Great seeing in the NE heat wave by
Dennis Woos
Mosquitoes and haze, but great seeing here in Vermont! Mu Hercules B-C (mags
10.2 & 10.7, 1.1") split easily at 250x and 312x in our homemade 10" f/6
dob -...
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July 7th 10 01:01 PM
by Jim H.
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543 |
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Radio Meteor Obs. Bull. June 2010 by
Chris Steyaert
Radio Meteor Observation Bulletin No. 203 of June 2010 (97 K) is available now
as
http://www.rmob.org/rmobtext/rmob1006.txt
More information and the visual...
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629 |
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453 |