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Etching for beginners
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 Posted: Thu Jan 21st, 2016 12:18 am
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Tramcar Trev
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Location: Gordon ACT, Australia
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Those signs are in brass shim. Cover the back and edges in plastic duct tape to prevent them being etched.

What I dont have ia a little metal guilotene which would be handy to cut things up neatly...

eBay sell it and In the US its cheap as chips...
http://www.ebay.com.au/sch/i.html?_from=R40&_trksid=p2050601.m570.l1313.TR0.TRC0.H0.Xammonium+persulphate.TRS0&_nkw=ammonium+persulphate&_sacat=0



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 Posted: Thu Jan 21st, 2016 12:24 am
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Tramcar Trev
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Joined: Sat Mar 16th, 2013
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Herb Kephart wrote:
OK, OK, So what's this amomia periscopes stuff called in the non-chemist world??

Herb

Herb, how would I know? I just like using big words..

https://en.wikipedia.org/wiki/Ammonium_persulfate
If you have a freind you dont like give them some to clean their copper pipes.....



____________________
There once was a man who said Damn!!
I perceive with regret that I am
A creature that moves
in predestinate groves
I'm not a Bus, I'm a tram
Back To Top


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