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|
|
23 |
1,260 |
|
|
Direct/retrograde loops by
Gerald Kelleher
The geocentric astronomers up to the time of Copernicus saw that all planets would occasionally process a loop against the background stars...
|
|
6 |
653 |
|
|
|
|
4 |
597 |
|
|
|
|
9 |
623 |
|
|
|
|
106 |
2,377 |
|
|
|
|
5 |
640 |
|
|
Most observers dormant in cold weather by
RichA[_6_]
And why not? Cold weather kills about 3 million people a year world-wide, about 150,000 people alone in the U.S. and 50,000 in Britain, despite them being a...
|
|
3 |
493 |
|
|
|
|
0 |
764 |
|
|
|
|
12 |
1,010 |
|
|
|
|
0 |
596 |
|
|
cave astrola scopes by
[email protected]
My astronomy club has a 16 inch cave astrola. I would like to fix or improve the drive but need schematics and or manual. Does anyone have their manual?
Ted
|
|
4 |
765 |
|
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The so-called inverse square law by
Gerald Kelleher
Despite comments on the demise of sci.astro.amateur, the people involved in magnification and identification have moved to moderated forums so don't have to...
|
|
2 |
480 |
|
|
|
|
68 |
1,674 |
|
|
|
|
7 |
576 |
|
|
|
|
0 |
631 |
|
|
Remark on a comment made by
Gerald Kelleher
A while ago one of the contributors, with the appropriate pseudo-authority of an echo chamber, announced that mathematical voodoo is more relevant than normal...
( 1 2 3)
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|
26 |
1,209 |
|
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Hapax legomenon by
Gerald Kelleher
It is perhaps one of the loveliest passages found in one of the books in the Bible -
"Canst thou bind the sweet influences of Pleiades, or loose the bands of...
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2 |
680 |
|
|
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|
51 |
1,952 |
|
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|
|
0 |
829 |
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|
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|
6 |
855 |