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Simple and cheap Agar media for home microbiology
Simplest thermostat for these temperatures can be made out of
- 2 fish tanks, 1 small enough to fi ... |
14-9-2017 at 09:46
by: pesco |
Pb2+ to Pb(s)?
Do cementation using strip of lower metal in activity series a.d strip of Pb.
Connect both strips ... |
6-4-2016 at 04:46
by: pesco |
What can N2O (nitrous oxide, dinitrogen monoxide) be used for?
I love the idea of birthday cake with whipped cream made with addition N[sub]2[/sub]O.
It means nev ... |
6-4-2016 at 03:35
by: pesco |
Electrochemistry
Hi,
how about separate section of "Electrochemistry" in "Special topics"?
Right now topics relat ... |
1-4-2016 at 19:32
by: pesco |
The most dangerous, expensive and inneficient way of making HCl!
Just few ad hoc suggestions:
1)
a) use excess of H[sub]2[/sub]
b) make sure your HCl coll ... |
1-4-2016 at 19:06
by: pesco |
Ammonia from Amm Sulf - is a base needed or just heat?
Hi,
reviving old thread 
I have plenty of Cu(OH)[sub]2[/sub] and (NH[sub]4[/sub])[sub]2[/sub ... |
30-3-2016 at 22:54
by: pesco |
Tried to make Copper Chloride, help.
Best method I found while using Copper chloride to etch PCB's.
1)
To start the process:
Cu + ... |
30-3-2016 at 12:27
by: pesco |
Crystallization of Iron(II) sulfate
Well pointed out grower. |
30-3-2016 at 12:14
by: pesco |
Crystallization of Iron(II) sulfate
[rquote=442922&tid=65690&author=Alchemic]Hi!
I have a mixed solution of Sodium Sulfate and ... |
30-3-2016 at 10:35
by: pesco |
Rochelles salt
OK, tested it last night.
NaHCO[sub]3[/sub] works just as well as Na[sub]2[/sub]CO[sub]3[/sub], s ... |
30-3-2016 at 10:11
by: pesco |
Rochelles salt
[rquote=334957&tid=30752&author=aga]If the forumlae are correct, you cannot rewrite the tart ... |
29-3-2016 at 10:51
by: pesco |
Sodium nitrite and trichloroacetic acid.
I know its an old post so its sort of update
Just checked their site as looking for small amount ... |
16-1-2016 at 17:43
by: pesco |
Urine Chemistry And William Prout
[rquote=376907&tid=54212&author=SimpleChemist-238]
I read on a NASA contractor report
( .. ... |
28-12-2015 at 05:06
by: pesco |
pyrolysis of plastic and plastic products
[rquote=431247&tid=24683&author=Boffis]Have you actually built one or is this just a "design ... |
15-12-2015 at 02:51
by: pesco |
pyrolysis of plastic and plastic products
Design I've perfected over the years
Small vessels were made out of 20L veggie oil tanks.
If for ... |
14-12-2015 at 15:03
by: pesco |
pyrolysis of plastic and plastic products
Very interesting tghread.
Especially when I was pyrolysing plastic for long time.
Nice rig Aga.
I ... |
14-12-2015 at 13:16
by: pesco |
Downs cell + MgCl2
Good point, thx.
I guess I better drop the MG(OH)[sub]2[/sub] with Ca(OH)[sub]2[/sub] or buy some ... |
22-11-2015 at 07:46
by: pesco |
Chloride-Nitrate leaching metal from PCB via electrochemical cell
Hi,
you can strip soldermask of boards using NaOH, however to accomplish it in reasonable time the ... |
22-11-2015 at 03:24
by: pesco |
commercial grade sodium nirrate for curing meat
Hi,
colorimetric quantitative test for nitrite & nitrate anions is widely available, cheap and ... |
20-11-2015 at 13:03
by: pesco |
Downs cell + MgCl2
Hi,
I am setting up Downs cell and got a question related to electrolyte.
In industrial process mi ... |
19-11-2015 at 03:35
by: pesco |
