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Messages 1332 - 1361 of 30157   Oldest  |  < Older  |  Newer >  |  Newest
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1332 Homebrew_PCBs@yahoogr... Send Email Mar 1, 2003
9:05 am
Monthly Reminder, please read: Subject lines: Remember to change the subject line if you are straying from the original thread. Please change the subject line...
1333 caveteursus <j.walton...
caveteursus Offline Send Email
Mar 1, 2003
5:28 pm
You have to be patient and careful, but photographic Seal Release Paper -- this is the paper which is used dry mounting photographs (not the adhesive surface,...
1334 rolanyang <rolan@...>
rolanyang Offline Send Email
Mar 3, 2003
8:06 am
I had a chance to play around with some CuCl2 (Cupric Chloride) etching last Friday and performed a test etch with a small segment of PCB created using the...
1335 Ned Konz
nedkonz Offline Send Email
Mar 3, 2003
4:04 pm
On Monday 03 March 2003 12:06 am, rolanyang <rolan@...> ... What paper did you use? -- Ned Konz http://bike-nomad.com GPG key ID: BEEA7EFE...
1336 rolanyang <rolan@...>
rolanyang Offline Send Email
Mar 3, 2003
6:13 pm
I think it was Staples Premium Multipurpose. http://www.staples.com/Catalog/Browse/skuset.asp?P ageType=2&SkuSetID=940679...
1337 dg140@... Send Email Mar 3, 2003
9:20 pm
I suppose there is no easy way to copy circuit boards to make new ones? I'm working with a few devices which are now in cut-out limbo, so I'd like to make more...
1338 JanRwl@...
janrwl Offline Send Email
Mar 3, 2003
9:46 pm
DG: Your message is 100% BLANK! [Non-text portions of this message have been removed]...
1339 JanRwl@...
janrwl Offline Send Email
Mar 3, 2003
9:48 pm
DG: Sorry! Guess AOL was asleep! Upon re-connect, all works again! [Non-text portions of this message have been removed]...
1340 dg140@... Send Email Mar 3, 2003
10:40 pm
Hmm. I recived it back and it had the text in it. I had asked if there is an "easy" way to copy circuit boards, or must I draw them out and them have them...
1341 rolanyang <rolan@...>
rolanyang Offline Send Email
Mar 3, 2003
10:45 pm
How many boards do u want to make? If you need 5 or less, it might be worth it to: Scan it on a PC photo scanner touch up dirty spots with with graphics...
1342 dg140@... Send Email Mar 3, 2003
10:47 pm
Hi, Ned. What are Gerbers and Eagle files? Charles --...
1343 dg140@... Send Email Mar 3, 2003
10:53 pm
Yes, I need five or less of three different, though related, boards. I was hoping to avoid having to do the hand work and drilling of individual boards....
1344 Dan Del Mul
marboddm Offline Send Email
Mar 4, 2003
2:04 am
Hi, In your photos of the process you say that Cupric Chloride is available at hardware stores. What do you ask for? Thanks for the info, Dan ... ...
1345 JanRwl@...
janrwl Offline Send Email
Mar 4, 2003
2:26 am
In a message dated 3/3/2003 8:06:25 PM Central Standard Time, marbo@... ... Would you believe, "Cupric Chloride"??? [Non-text portions of this message...
1346 Daryl Owen
d_t_own Offline Send Email
Mar 4, 2003
2:48 am
What hardware department would cupric chloride be in? Plumming? What else is CC used for? Thanks Daryl ... From: JanRwl@... [mailto:JanRwl@...] Sent:...
1347 JanRwl@...
janrwl Offline Send Email
Mar 4, 2003
2:52 am
In a message dated 3/3/2003 8:49:31 PM Central Standard Time, ... GOOD question! I have ONLY seen it in H.S. chemistry class! Someone TELL us! [Non-text...
1348 Steve Greenfield
alienrelics Offline Send Email
Mar 4, 2003
3:27 am
Actually he didn't say that. He said Muriatic Acid is available in hardware stores. It is used for cleaning brickwork, and I think in swimming pools and maybe...
1349 Adam Seychell
adam_seychell Offline Send Email
Mar 4, 2003
4:48 am
I think you will be hard pressed finding a hardware store selling cupric chloride! However with a little time you can make the damn stuff. Get some...
1350 kenneth magers
kenneth_m_73149 Offline Send Email
Mar 4, 2003
5:23 am
well evidently it is also used to clean soot out and is sold by hercules brand name of Hercules Flip Stick did a search on google and there it was 4.oz per...
1351 Steve Greenfield
alienrelics Offline Send Email
Mar 4, 2003
5:41 am
... What about the trisodium phosphate in there? http://www.herchem.com/PDF/FLIP-STI.PDF Steve Greenfield __________________________________________________ Do...
1352 Adam Seychell
adam_seychell Offline Send Email
Mar 4, 2003
5:45 am
Well, you got me there. I did a search for the hercules stick and the spec sheet says Trisodium Phosphate one of the ingredients. I wonder how much it costs. ...
1353 kenneth magers
kenneth_m_73149 Offline Send Email
Mar 4, 2003
5:49 am
thats funny look here at there msds sheet all thats listed is cupric chloride here the msds.-http://www.herchem.com/PDFMSDS/MSDS37%20Flip%20Stick.pdf ... ...
1354 Steve Greenfield
alienrelics Offline Send Email
Mar 4, 2003
5:56 am
... I think that is a chem sheet just for cupric chloride. The sell sheet for the flip stick itself says it also has trisodium phosphate. Look on the 2nd page...
1355 rolanyang <rolan@...>
rolanyang Offline Send Email
Mar 4, 2003
7:23 am
Cupric Chloride was/is used experimentally as a photographic developing agent. You may find some photography supply shops selling it. The bottom of this page...
1356 Adam Seychell
adam_seychell Offline Send Email
Mar 4, 2003
7:28 am
The MSDS only need show the hazardous ingredients. Trisodium phosphate is not classed as a hazardous material. Its used to be used a lot in washing powders,...
1357 Robert Staley
bobs193 Offline Send Email
Mar 4, 2003
4:18 pm
Cupric chloride is also used as a pesticide in a mix with a penetrating oil on wood posts that are buried in the ground. It keep the termites out of the wood...
1358 Robert Staley
bobs193 Offline Send Email
Mar 4, 2003
6:25 pm
Sounds like I was imagining this. The Oil based copper is Copper Naphthalene used for painting wood products. I don't know for sure what cupric chloride would...
1359 JanRwl@...
janrwl Offline Send Email
Mar 4, 2003
7:07 pm
In a message dated 3/3/2003 11:24:27 PM Central Standard Time, ... Hmmm... Don't it just beat all! [Non-text portions of this message have been removed]...
1360 Ned Konz
nedkonz Offline Send Email
Mar 4, 2003
7:37 pm
On Monday 03 March 2003 12:06 am, rolanyang <rolan@...> ... No, the etching reaction (a reduction reaction) generates CuCl . Cu + CuCl2 => 2 CuCl ...
1361 kenneth magers
kenneth_m_73149 Offline Send Email
Mar 4, 2003
7:57 pm
i beleave it is only fare to warn anyone thinking of the use of cupric chloride needs to read this http://www.jtbaker.com/msds/englishhtml/c5863.htm as for...
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