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Messages 1332 - 1361 of 23852   Oldest  |  < Older  |  Newer >  |  Newest
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1332
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...
Homebrew_PCBs@yahoogr...
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Mar 1, 2003
9:05 am
1333
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,...
caveteursus <j.walton...
caveteursus
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Mar 1, 2003
5:28 pm
1334
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...
rolanyang <rolan@...>
rolanyang
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Mar 3, 2003
8:06 am
1335
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...
Ned Konz
nedkonz
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Mar 3, 2003
4:04 pm
1336
I think it was Staples Premium Multipurpose. http://www.staples.com/Catalog/Browse/skuset.asp?P ageType=2&SkuSetID=940679...
rolanyang <rolan@...>
rolanyang
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Mar 3, 2003
6:13 pm
1337
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...
dg140@...
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Mar 3, 2003
9:20 pm
1338
DG: Your message is 100% BLANK! [Non-text portions of this message have been removed]...
JanRwl@...
janrwl
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Mar 3, 2003
9:46 pm
1339
DG: Sorry! Guess AOL was asleep! Upon re-connect, all works again! [Non-text portions of this message have been removed]...
JanRwl@...
janrwl
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Mar 3, 2003
9:48 pm
1340
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...
dg140@...
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Mar 3, 2003
10:40 pm
1341
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...
rolanyang <rolan@...>
rolanyang
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Mar 3, 2003
10:45 pm
1342
Hi, Ned. What are Gerbers and Eagle files? Charles --...
dg140@...
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Mar 3, 2003
10:47 pm
1343
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....
dg140@...
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Mar 3, 2003
10:53 pm
1344
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 ... ...
Dan Del Mul
marboddm
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Mar 4, 2003
2:04 am
1345
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...
JanRwl@...
janrwl
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Mar 4, 2003
2:26 am
1346
What hardware department would cupric chloride be in? Plumming? What else is CC used for? Thanks Daryl ... From: JanRwl@... [mailto:JanRwl@...] Sent:...
Daryl Owen
d_t_own
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Mar 4, 2003
2:48 am
1347
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...
JanRwl@...
janrwl
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Mar 4, 2003
2:52 am
1348
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...
Steve Greenfield
alienrelics
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Mar 4, 2003
3:27 am
1349
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...
Adam Seychell
adam_seychell
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Mar 4, 2003
4:48 am
1350
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...
kenneth magers
kenneth_m_73149
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Mar 4, 2003
5:23 am
1351
... What about the trisodium phosphate in there? http://www.herchem.com/PDF/FLIP-STI.PDF Steve Greenfield __________________________________________________ Do...
Steve Greenfield
alienrelics
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Mar 4, 2003
5:41 am
1352
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. ...
Adam Seychell
adam_seychell
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Mar 4, 2003
5:45 am
1353
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 ... ...
kenneth magers
kenneth_m_73149
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Mar 4, 2003
5:49 am
1354
... 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...
Steve Greenfield
alienrelics
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Mar 4, 2003
5:56 am
1355
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...
rolanyang <rolan@...>
rolanyang
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Mar 4, 2003
7:23 am
1356
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,...
Adam Seychell
adam_seychell
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Mar 4, 2003
7:28 am
1357
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...
Robert Staley
bobs193
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Mar 4, 2003
4:18 pm
1358
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...
Robert Staley
bobs193
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Mar 4, 2003
6:25 pm
1359
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]...
JanRwl@...
janrwl
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Mar 4, 2003
7:07 pm
1360
On Monday 03 March 2003 12:06 am, rolanyang <rolan@...> ... No, the etching reaction (a reduction reaction) generates CuCl . Cu + CuCl2 => 2 CuCl ...
Ned Konz
nedkonz
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Mar 4, 2003
7:37 pm
1361
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...
kenneth magers
kenneth_m_73149
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Mar 4, 2003
7:57 pm
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