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Electrolytic DEplating of silver from copper?
Thanks! |
12-10-2009 at 07:06
by: jgourlay |
Electrolytic DEplating of silver from copper?
Gents: I have a whack of silver plated copper bar. I want to melt this bar down and toss in a teas ... |
12-10-2009 at 05:54
by: jgourlay |
Careers in chemistry
Rattata: +1 on JohnWWW's general path of advice. I'll add a couple of thoughts:
1. Chemical En ... |
26-8-2009 at 04:04
by: jgourlay |
Hydrogen Peroxide Storage?
Stirring rod sounds fine....except for a one gallon jug, which is a two handed operation for sure. |
19-8-2009 at 12:13
by: jgourlay |
'splain something to me please about water freezing
Everado: sometimes you gotta thump it hard. Open the lid, however, and it goes right off every tim ... |
19-8-2009 at 11:30
by: jgourlay |
Hydrogen Peroxide Storage?
Barium, do you know of any videos showing the right technique for that pouring? By "right technique ... |
19-8-2009 at 10:48
by: jgourlay |
'splain something to me please about water freezing
Gents, here in the office we have a little college refrigerator containing a tiny freezer compartmen ... |
18-8-2009 at 14:02
by: jgourlay |
Hydrogen Peroxide Storage?
Ozone: thanks. So I'm thinking I need a dedicated pipette to transfer from the main bottle to the ... |
18-8-2009 at 12:08
by: jgourlay |
Hydrogen Peroxide Storage?
Good. Confirms what I thought.
Any problems storing Peroxide, Sulfuric Acid, and Nitric Acid all ... |
18-8-2009 at 07:03
by: jgourlay |
Anyone in East texas need HNO3 and/or H2SO4?
Gnit: I'm in houston and could take some of that off your hands! |
18-8-2009 at 07:01
by: jgourlay |
Hydrogen Peroxide Storage?
Gents: what is the best method for long term (several year) storage of 35% H202? |
18-8-2009 at 03:50
by: jgourlay |
Vacuum Bell????
I'm stoopid: I have all that at home. Thanks for bringing my attention to the obvious!  |
17-8-2009 at 10:10
by: jgourlay |
Vacuum Bell????
Gents:
I need a vacuum bell, but all the ones I find online are REALLY expensive. Anyone here ha ... |
17-8-2009 at 08:22
by: jgourlay |
Detecting lead in brass?
Asking this question on behalf of someone over at backyardmetalcasting.com
Is there a (cheap and ... |
5-8-2009 at 09:44
by: jgourlay |
A great demo for the kids!
Daddy: three answers
1. (the smart ass answer) "At the musuem!"
2. (the sorrowful answer) S ... |
20-7-2009 at 05:08
by: jgourlay |
A great demo for the kids!
Unintentional, thanks. However, it's much better for the kidos if they see a stone being ground up. ... |
7-7-2009 at 05:44
by: jgourlay |
A great demo for the kids!
Gents, I do science demo's across a number of different fields for little kids. Note that I keep t ... |
2-7-2009 at 09:05
by: jgourlay |
Why does Fusion work?
12ax7: gravity does work, understood. But what is gravity that it does not run out of the ability ... |
22-6-2009 at 05:10
by: jgourlay |
Interface betwixt condenser and vessel? Ref Matl?
Thanks! |
22-6-2009 at 04:59
by: jgourlay |
Interface betwixt condenser and vessel? Ref Matl?
[rquote=155531&tid=12398&author=UnintentionalChaos]I think he's saying that he has a non-gro ... |
20-6-2009 at 18:56
by: jgourlay |
Help me deplate something
[rquote=155462&tid=12392&author=watson.fawkes][rquote=155459&tid=12392&author=chlori ... |
20-6-2009 at 18:00
by: jgourlay |
Why are subatomic particles charged?
Woelen, your reply reinforces and idea I've had for a while. The obvious part is that there is a "p ... |
20-6-2009 at 17:57
by: jgourlay |
Interface betwixt condenser and vessel? Ref Matl?
Gents, two questions.
First, I have a condenser with ground glass input/output ports. What is th ... |
20-6-2009 at 05:12
by: jgourlay |
Why does Fusion work?
My boss and I were in an alternative energy debate today, and a "fundamental" question came up that ... |
19-6-2009 at 11:46
by: jgourlay |
Help me deplate something
Paddywhacker: It's art now....so I'll try it. But thanks for the warning!
Watson: You know, th ... |
19-6-2009 at 05:11
by: jgourlay |
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