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Messages 12656 - 12685 of 14779   Oldest  |  < Older  |  Newer >  |  Newest
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12656
Can anyone direct me to a good source for a worm gear set for an amateur telescope? I know I could buy a Byers gear, but I don't need that kind of precision...
Malcolm Saunders
saunders_mal...
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Sep 3, 2008
9:17 pm
12657
http://www.qtcgears.com/RFQ/Pinions.htm peut etre ceci http://www.qtcgears.com/Q410/Q410Cat.htm jacques 47'N 71'O...
jacques savard
suppjos
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Sep 4, 2008
3:57 pm
12658
I'm planning on attending the Okie Tex star party at the end of this month. Anyone else? Dale Eason...
Dale Eason
atmpob
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Sep 4, 2008
4:47 pm
12659
Lenord Stage offers worm gear sets: http://www.gototelescopes.com/gears.htm I bought a set from him for my RA axis and am quite satisfied with it. Angel Garces...
acgarces
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Sep 5, 2008
12:44 pm
12660
Thank you Jacques and Angel. These are good suggestions. I'll follow up on them. I've been surprised at how difficult it is to find suitable worm gear sets. ...
Malcolm Saunders
saunders_mal...
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Sep 6, 2008
3:59 am
12661
the other atternative is ti buitl one lot of site on web for that howto form ATM or lathe group jack 47'N 71'w...
jacques savard
suppjos
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Sep 6, 2008
3:56 pm
12662
this group for exeemple http://groups.yahoo.com/group/7x12minilathe/msearch?query=worm+gear&charset= windows-1252 just join and type worm gear after if you...
jacques savard
suppjos
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Sep 6, 2008
4:13 pm
12663
alos so simple just put worm gear here in rechearc or worm gear toll or wom gear making and you have all kind of andswer whit next page also the toll is easy...
jacques savard
suppjos
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Sep 6, 2008
4:27 pm
12664
aussi j'avais ceci dasn mes liens speciaux http://www.atmsite.org/contrib/JSAPP/wormgear/wormgear.html http://en.wikipedia.org/wiki/Duplex_worm professional...
jacques savard
suppjos
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Sep 6, 2008
5:35 pm
12665
sondanly I have and interrogastion for what kind of mount? equatorial or german? I remember to see on the web a french that built a german whit peugeo ...
jacques savard
suppjos
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Sep 6, 2008
7:43 pm
12666
Wasn't it one of our members (Don Clement I think) that posted pictures of a great belt drive system? That drive eliminated the need for worm and gear...
jrrymiller
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Sep 7, 2008
2:04 am
12667
Don Clement has a mount with a cable drive which is a variation on a belt drive. I think there are some very nice advantages to it and I plan to make a cable...
Malcolm Saunders
saunders_mal...
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Sep 7, 2008
4:32 am
12668
English for what? I am still playing with the new GSO focuser and the mor I use it the more I like it.By the way it is a ten to one. ... From: jacques savard...
brian nordstrom
brn_nordstrom
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Sep 7, 2008
8:33 am
12669
Man you    ? what  I have been building my 10 inch /f10 for 10 yrs now so you speak   . What? ... From: jacques savard <jacquessavard@...> ...
brian nordstrom
brn_nordstrom
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Sep 7, 2008
8:37 am
12670
Owarrr ........... in   New Zealand dollars and southern skies. ... From: jacques savard <jacquessavard@...> Subject: Re: [atm_free] Looking for...
brian nordstrom
brn_nordstrom
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Sep 7, 2008
9:51 am
12671
interrogation why not 2 stage cable drive same kind of tracking or errors jack 47'N 71'W...
jacques savard
suppjos
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Sep 7, 2008
4:43 pm
12672
A two stage drive would require that the first stage turn many revolutions. This is difficult to do with a cable drive. So it's a good system for the end...
Malcolm Saunders
saunders_mal...
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Sep 7, 2008
5:59 pm
12673
Hello For slumping plate glass to what temp the glass should be initially raised Thanks Ulhas...
Ulhas Deshpande
dulhas2001
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Sep 8, 2008
1:15 pm
12674
Depending on how much control you want over the slumping, and how big the piece is it will start to deform at ~1200'F and most controlled slumping is done at...
Thomas Janstrom
t_janstrom
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Sep 8, 2008
10:55 pm
12675
Hello,my name is pravir kumar.I am from india Be the first one to try the new Messenger 9 Beta! Go to http://in.messenger.yahoo.com/win/...
Pravir
pravir87
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Sep 9, 2008
2:59 pm
12676
I did experiment with drive cable a while back see: http://tinyurl.com/6kvd37 Don Clement Running Springs, California ... on a ... and I ... is that ... gear) ...
Donald Clement
donald_clement
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Sep 10, 2008
3:16 am
12677
This will be my first time grinding a lens and my first time using a tile tool, any suggestions. I've heard of using plywood to mount the tiles on. Does it...
daveandsheripetersen
daveandsheri...
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Sep 12, 2008
11:40 pm
12678
Don't use a wooden backing. The standard way to do this these days is to embed the grinding tiles in a backing of poured dental stone, like this: ...
Tony Gondola
sailguy28
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Sep 13, 2008
1:41 am
12679
Hi all, I have a doubt about what happen if the secondary mirror is placed in bad position. I made some star test on my 14" project and I couldn't reach a good...
jmsanguino
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Sep 15, 2008
1:48 pm
12680
Tony G and Bob May et al... If you follow the link and read carefully, you might notice that there is a serious error (for the newbie) in the paragraph that ...
Ken Hunter
atm_ken_hunter
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Sep 15, 2008
3:44 pm
12681
Hello all amateur telescope makers, I' m planning to make a 16-inch truss tube dobsonian telescope within the next year, according to R.Berry's and D.Kriege's...
Kyriaki Hatzikyriakidou
hatzikyriaki...
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Sep 17, 2008
5:36 pm
12682
Hi Kyriaki, It is possible to fabricate your own Dobsonian drive from scratch and Mel Bartels provided blueprints for doing this over 10 years ago. Check ...
Al Germaine
trulyyours05
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Sep 17, 2008
8:37 pm
12683
for the motor I used the one from 5 inch floppy disk the very old type full hight the motor is square about 2 x2 you can also used the pc baord directly to...
jacques savard
suppjos
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Sep 18, 2008
2:33 am
12684
Jack, What do you use as the contol program for goto and tracking to control that motor? Dale Eason ... type full ... wire the...
Dale Eason
atmpob
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Sep 18, 2008
5:25 am
12685
Thanks Al for the info. I've already subscribed to the group and sent an e-mail. ... Από: Al Germaine <algermaine@...> Θέμα: [atm_free] Re:...
Kyriaki Hatzikyriakidou
hatzikyriaki...
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Sep 18, 2008
1:06 pm
Messages 12656 - 12685 of 14779   Oldest  |  < Older  |  Newer >  |  Newest
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