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What phenomenon this is?
I think you may have observed so-called antibubbles.

Sounds like a joke, but it is not: https://e ...
30-6-2020 at 14:26
by: phlogiston
Working with lead compounds
I use a combination of:
(1) Extra regard to lab hygiene. Work as cleanly and neatly as possible. Cl ...
25-6-2020 at 13:41
by: phlogiston
laboratory inventory auction
I came across this auction for laboratory inventory and thought some of you might be interested:

25-6-2020 at 12:53
by: phlogiston
Mining highly active Uranium ore
Thanks for posting, I've been curous about that area.

Any plans to extract U from the ore?

I ...
7-5-2020 at 03:53
by: phlogiston
About some details of the Birkeland-Eyde nitric acid synthesis
[quote]I have a very limited understanding of how electricity works.[/quote]

Note that this is li ...
6-4-2020 at 13:25
by: phlogiston
Suggestion : Buy yourself an oxygen generator NOW
These machines go for much higher prices at the moment though.
25-3-2020 at 02:44
by: phlogiston
Sodium permanganate
[quote]The question is : will Ca(OCl)2 disproportionate into chlorate upon heating in solution?[/quo ...
24-3-2020 at 16:05
by: phlogiston
DIY C-virus masks. No politics, science only so we don't lose the thread again
How long does UV take to kill viruses? I would ...
24-3-2020 at 03:23
by: phlogiston
Filter "cartridge" from homemade materials
Gore-tex maybe?
You probably need a pretty large surface area of that though to allow enough air to ...
17-3-2020 at 07:24
by: phlogiston
Blue gases?
Potassium gas is deep blue. The blue color is very easily visible when distilling potassium.
14-3-2020 at 04:03
by: phlogiston
Original Jack Roberts compounds
The label on the ampoule with the 14C-labeled compound is marked 4/29/53, which I presume is a date. ...
10-3-2020 at 14:50
by: phlogiston
Rosco Bodine has been banned
I think the mods have been extremely patient with RB.

I am happy that polverone and the mods keep ...
10-3-2020 at 07:41
by: phlogiston
How to research biochemical synthesis pathways?
There are many ways to get to Rome. Typical strategies are:

1) Find mutants that are unable to ma ...
10-3-2020 at 07:11
by: phlogiston
My daughter is breeding flies - and the smell is awful! Help!
I'm Dutch too, and my house definitely does have a vent on the roof for the sewer.
I've had to repa ...
3-3-2020 at 08:15
by: phlogiston
Fusion breakthrough claimed
Yes, many questions. The article does not describe the discovery well enough in proper technical ter ...
28-2-2020 at 14:52
by: phlogiston
Nickel carbonate!
The problem is the formation of insoluble lead sulfate, as Fery says.
I've tried it with copper ace ...
28-2-2020 at 06:00
by: phlogiston
Separating copper powder from copper hydroxide?
Don't worry about ignition. Copper powder will not burn, nor react explosively with acetic acid.
Wo ...
27-2-2020 at 15:47
by: phlogiston
Arsenic in car batteries?
I once dissolved a kg of car battery lead in nitric acid, and besides the lead nitrate solution, I o ...
25-2-2020 at 08:24
by: phlogiston
KClO4 and KClO3 in EU
If you are looking for a supplier that sells to individuals, I doubt you'll find any. The EU has ban ...
25-2-2020 at 08:14
by: phlogiston
Lead distillation
[rquote=631479&tid=154913&author=Antiswat]the idea is seperation of elements, ontop of that ...
24-2-2020 at 05:57
by: phlogiston
Workup of Baker's Yeast Mediated Reactions
I know nothing about these reactions but worked with yeast a lot in a biochemistry lab. We always us ...
4-2-2020 at 15:20
by: phlogiston
Czech amateur chemist found dead in his home(lab)
Actually seems like a pretty reasonable response to me.
We can speculate what they may have found a ...
12-12-2019 at 04:44
by: phlogiston
How dangerous are chemicals really?
Both professional and amateur scientists, severely overestimate their ability to avoid spills.
Work ...
9-12-2019 at 08:35
by: phlogiston
My new 1 pound TNT
EM is not my main interest, so please excuse my naivety, but if I understood correctly that thermoba ...
1-12-2019 at 17:12
by: phlogiston
Scientists find possible ‘fifth force of nature’?
I recommend quantumdiaries' blog on the Be-8 result, which I found very clarifying:

https://www.q ...
26-11-2019 at 04:32
by: phlogiston
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