... be ok. I ... Tony, When I cut a blank into two parts I use a horizontally orientated diamond saw blade to make the initial cut as deeply as the diamond saw...
Hi Ken, with the premium that large annealed blanks are more valuable that thin blanks, isn't cutting a blank in half much like turning a large diamond into...
On design and understanding what you are doing I posted this a while ago. It's not as complicated as it sounds. Even a play arround will give you some idea...
... Tony, I thought of doing something similar to Ken's idea. Start with a blade and put a small grove all the way around the blank, then use steel braided...
It's a lot like the way they cut large blocks in stone quarries these days except they use a diamond cutter cable rather then abrasive. Tony ... From:...
Does anyone have anymore info on this tandy scope mount? http://tech.ph.groups.yahoo.com/group/atm_free/photos/view/f3e0?b=1 I would like to have more info on...
... Yes... You can sell the BIG diamond once to a limited number of possible customers but smaller diamonds have a greater potential customer base, with likely...
Thanks! Tony ... From: HARLEY DAVIDSON To: atm_free@yahoogroups.com Sent: Sunday, February 03, 2008 5:12 PM Subject: Re: [atm_free] Lunar South Pole tony thats...
... graphics. ... YES! The ATM_FREE Group is moderated. I approve all new members after they have been signed up for one week or more automatically or as soon ...
Hi Guys and Gals... I have added Richard F.L.R. Snashall and Thomas Janstrom as moderators for the ATM_FREE Group and will be "training" them in my mostly...
I have a couple of questions for those who have sucessfully made flats using the 3 blank method. I think I'm ready to try a refractor doublet so a flat will...
Yes and yes.......... Tony ... From: "zway2bisfancyfree" <dmhakenewerth@...> To: <atm_free@yahoogroups.com> Sent: Thursday, February 07, 2008 8:43 PM ...
here jack 47'N 71'W I have the same project but whit 1\4 ordinary plated glass A- is it possible to do a good job whit this kind of glass b- is it possible to...
Jacques, ... I have no experience making a flat, but I'm sure flats are usually made full-thickness to support them properly when standing on edge. That would...
Jacques, ... Sorry, I missed your last line about using the flat for a flex mirror. Aren't flex mirrors usually made from a sphere? Let's say you wanted a 24"...
ok the completed project is to built a kind of bino scope WHY because i have some 11x50 before and now have low cost 25x100 and very happy whit it WHY i have...
sorry for the multiple answering for the interogation about long focal 2 solutions A- the folded technic http://www.johanneswilm.org/mike/telescope/ B- the...
I put some file in file section in jack 47'N 71'W the most interessting file is the article of jose sanisian about how to make a curve secondary jack 47'n 71'W...
... Jack, You Canadians are my kinda "crazy" ATM. If you could make a 24 inch F15 it would need no correction and it would be 30 feet long. You could fold...
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