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Bright High Dec variables by
Zinc Potterman
Can anyone tell me if there is a planetarium program on the net
that could find all the variable stars of declination 70degrees N
and brighter than mag...
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4 |
600 |
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5 |
445 |
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Probably a dumb question ... by
Zilva Zanga
from someone with an interest but no education in this area.
If the universe is expanding, doesn't that mean that there is a boundary to
what scientists define...
( 1 2)
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September 29th 05 03:31 PM
by Asimov
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747 |
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465 |
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February 18th 05 09:43 PM
by zetasum
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832 |
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Power Age Sky Simulator by
Zero_G
Anyone using Power Age Sky Simulator tried to contact the author
recently? I've had a run of bad luck with computers and tried to
register a new installation,...
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June 26th 07 03:57 AM
by Zero_G
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0 |
488 |
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Sundial calculation help by
Zero_G
I need help with designing a non-traditional sundial. The dial is a
south-facing vertical dial with a horizontal gnomon (rather than the
usual polar gnomon). I...
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1 |
770 |
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10 |
993 |
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2 |
391 |
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Digital Cameras by
[email protected]
Hello everybody,
I am a newbie in astrophotography. I wanted to ask if somebody in this
group knows about the following items:
1. if there is a cheap digital...
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January 15th 05 11:55 AM
by Szaki
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3 |
469 |
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June 18th 04 06:43 PM
by Victor
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4 |
551 |
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spacetime by
Zdenek Jizba
Is it possible that a sufficiently strong
magnetic field will distort spacetime?
(acting the same way as an extremely massive object)
( 1 2)
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11 |
1,168 |
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alien biology by
Zdenek Jizba
The fossil record shows that evolution has
not progressed uniformly. From time to time
short duration events caused mass extinctions.
The usual explanation...
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October 18th 05 12:43 AM
by RT
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7 |
709 |
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two asteroid mysteries by
Zdenek Jizba
Part 2 Mystery 2
It is difficult to make a credible generalization
based on a single sample, especially if that sample
tends to contradict the generalization....
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1 |
769 |
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two asteroid mysteries by
Zdenek Jizba
Part 1 Mystery 1
Most small asteroids have an angular momentum (at least
I am not aware of one that doesn't). The instantaneous
rotation axis goes through the...
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2 |
697 |
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Two questions by
Zdenek Jizba
These questions are strictly hypothetical.
Question 1.
If the earth expanded at the same rate as the
universe, how much would the radius increase in 1
million...
( 1 2 3)
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21 |
856 |
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Questions about Big Bang. by
Zdenek Jizba
I would like to state my questions in plain english,
but I am more comfortable adding simple (high school)
equations. A function of time can be expressed as...
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3 |
283 |
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The two slit experiment. by
Zdenek Jizba
In my opinion the two slit experiment validates the
string theory. It also provides evidence for the existence
of space filling 3-branes. (for a discussion of...
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6 |
658 |
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1 |
670 |
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39 |
1,054 |