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The perfect washbottle - which one should I get?
No SS indeed.
[quote]
Back when I had a limited set of glassware I used to just use a filter f ... |
15-7-2021 at 12:09
by: Gargamel |
Help with CHP
I wanted to try this for years, now I finally got my first batch of CHP ready 
I did not use the ... |
9-7-2021 at 13:38
by: Gargamel |
The perfect washbottle - which one should I get?
Well in fact I had the thought in my head to double use the bottle.
First to wash gases, and seco ... |
9-7-2021 at 13:24
by: Gargamel |
The perfect washbottle - which one should I get?
I already have two of that kind and an improvised one.
I found that a mere pipe does not create a ... |
8-7-2021 at 04:56
by: Gargamel |
Purification and concentration of household ammonia
I recently needed some Ammonia.
To my displeasure I found the none of the numerous hardware stores ... |
8-7-2021 at 04:43
by: Gargamel |
Making alcohol solutions of hydrazine.
The usual problem seems to be that there is still leftover hydroxide in the freebased hydrazine solu ... |
3-7-2021 at 05:45
by: Gargamel |
The stigma against EM enthusiasts
Where I live it is the general perception among hobby chemists that EM and pyro enthusiasts
are do ... |
26-6-2021 at 13:24
by: Gargamel |
Naphthalene storage
Thank you all, so i'll use glass jars. |
11-3-2021 at 01:44
by: Gargamel |
Naphthalene storage
I'm having trouble finding a cheap naphthalene here in europe.
What prompts me to buy a little mor ... |
5-3-2021 at 09:50
by: Gargamel |
Czech amateur chemist found dead in his home(lab)
I hope it wasn't Doc Liptakov.
Last login in September, last activity on the YT-channel in May. ... |
17-3-2020 at 13:13
by: Gargamel |
New cardboard #8 power detonator video
Thanks for sharing.
I was under the impression that NHN needs strong confinement, that's why I to ... |
20-2-2020 at 06:23
by: Gargamel |
New cardboard #8 power detonator video
[quote]NHN isn't going to be set off by pressing a wooden dowel down in a paper cartridge. Nowhere n ... |
19-2-2020 at 05:09
by: Gargamel |
New cardboard #8 power detonator video
Test vs. Witness plate?
I know NHN is supposed to be safe, but I still don't like that view of ho ... |
18-2-2020 at 13:05
by: Gargamel |
What kind of microscope to judge crystals ect.
Thanks again.
So I'm going to look after a 2nd hand stereomicroscope with both top- and bottom li ... |
24-7-2019 at 12:09
by: Gargamel |
Removing oil residues: ethanol vs. isopropanol
Well it's about hydraulic fluid in tubings that should be used for air afterwards. So the tubes shou ... |
23-7-2019 at 12:17
by: Gargamel |
What kind of microscope to judge crystals ect.
Thanks for your answers.
The problem with stereomicroscopes seems to be that they are only availa ... |
23-7-2019 at 11:22
by: Gargamel |
Removing oil residues: ethanol vs. isopropanol
[quote]
Neither will be your best choice, naphtha/xylene/toluene will give you much better resul ... |
14-7-2019 at 10:43
by: Gargamel |
Removing oil residues: ethanol vs. isopropanol
Hi,
well in this case it's some kind of mineral oil, petroleom kind of stuff. |
13-7-2019 at 13:37
by: Gargamel |
Removing oil residues: ethanol vs. isopropanol
I'd just like to know what is the stronger solvent for oil:
Isopropanol or ethanol, lets assume b ... |
13-7-2019 at 07:51
by: Gargamel |
What kind of microscope to judge crystals ect.
Sorry, I should have posted this in "Reagents and Apparatus Acquisition".
Maybe somebody can push ... |
11-7-2019 at 10:43
by: Gargamel |
What kind of microscope to judge crystals ect.
Hi guys
I often come to the conclusion that my inventory lacks a microscope...
For example to ... |
8-7-2019 at 11:46
by: Gargamel |
Purification of sodium chlorate (removal of sodium chloride)
Your acetone method looks interesting Doc.
But as acetone is a known precursor for EM I would not ... |
13-5-2019 at 08:30
by: Gargamel |
Airport Scanners and possible Traces of HE
Well, nothing happened.
But they did not chose me for the wiping test.
I dont know how they c ... |
2-10-2018 at 01:06
by: Gargamel |
Airport Scanners and possible Traces of HE
Hi guys,
well I haven't touched anything for some 2 years or so...
To much work and to little pl ... |
19-9-2018 at 08:12
by: Gargamel |
Youtube Videos
Since this is the EM section, some years ago there was a site called "Pyro-Tube". Unfortunately it o ... |
3-5-2018 at 07:08
by: Gargamel |
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