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German essay about 18th century's chemistry
This picture is from a laboratory discovered underneath a street in Prague. This is older than the ... |
20-9-2018 at 07:58
by: Mr. Rogers |
Laser guided mesh network
As if Silicon Valley understands anything about being "rural".
In the US, this is a political p ... |
20-9-2018 at 07:33
by: Mr. Rogers |
German essay about 18th century's chemistry
No. Ceramics can withstands much higher temperatures than glass. It's why crucibles, performance b ... |
20-9-2018 at 07:25
by: Mr. Rogers |
German essay about 18th century's chemistry
I was reading a thread here recently regarding distilling H2SO4 using an open flame, with no clear s ... |
20-9-2018 at 06:12
by: Mr. Rogers |
Cleaning glassware and other equipment
Wash Bottles --
Why are wash bottles for certain solvents made from incompatible materials?
Ev ... |
10-9-2018 at 00:54
by: Mr. Rogers |
Cellulose soxhlet thimbles
Does anyone know where a mere mortal can obtain these? |
26-8-2018 at 00:17
by: Mr. Rogers |
Radioactive boy scout update....
That picture of him on WP with scabs on his face are from meth use, I'm 100% sure of this. It's not ... |
11-8-2018 at 03:36
by: Mr. Rogers |
Soxhlet
If the siphon tube is lower down in the body the solvent will recirculate faster = You need to use l ... |
11-8-2018 at 02:58
by: Mr. Rogers |
Problems with Lithium Batteries
[rquote=527810&tid=86157&author=Herr Haber]Err, paraffin wax a solvent ?
It's an interes ... |
9-8-2018 at 02:32
by: Mr. Rogers |
Problems with Lithium Batteries
Why are the Energizer Li cells 1.8V? Most (all?) other Li cells are right around 3V. |
9-8-2018 at 02:27
by: Mr. Rogers |
Home chemistry Death Dumfries and galloway
Evacuating neighbors due to a "spilled liquid" sounds like they might suspect a warfare agent.
[E ... |
16-4-2018 at 07:26
by: Mr. Rogers |
Buying chemicals
[rquote=510257&tid=81107&author=Assured Fish]Might i ask, what would be so bad about getting ... |
16-4-2018 at 07:02
by: Mr. Rogers |
Mercury...again
[rquote=514035&tid=81923&author=urenthesage]Market price is 48$/100g,[/rquote]
I don't be ... |
16-4-2018 at 06:02
by: Mr. Rogers |
Anyone want to swap chemistry stuff?
I need Potassium Binoxalate. The only place I can find this is on Ebay for like $45/30gm shipped. ... |
14-11-2017 at 19:26
by: Mr. Rogers |
Lists of Illegal Substances
Oh, and get your POS car fixed.
90% of these investigations are initiated during traffic stops fo ... |
11-11-2017 at 00:47
by: Mr. Rogers |
Lists of Illegal Substances
Intent *isn't* what's in your head.
Intent is finding drain cleaner and Iodine tincture in the ... |
11-11-2017 at 00:24
by: Mr. Rogers |
reuse of HDPE pesticide jugs
The glyphosate wouldn't worry me but a 40 year hold HDPE container certainty would.
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9-11-2017 at 08:48
by: Mr. Rogers |
New Ohaus 3-beam scales (w/tare) for $49.00
Disclaimer - I have *no affiliation* with this company whatsoever. I just thought this might be of ... |
4-11-2017 at 03:28
by: Mr. Rogers |
Obscure antiquated or household drugs
When I was a kid growing up in WV we used to buy dynamite at the feed store. |
1-11-2017 at 02:30
by: Mr. Rogers |
Lithium Storage problem
You can store it under regular diesel from the pump. |
30-10-2017 at 22:07
by: Mr. Rogers |
PP cone lined or PTFE cap for HCl
I have 1L of 37% HCl in a plastic bottle that I want to transfer to several small glass bottles. I ... |
30-10-2017 at 20:36
by: Mr. Rogers |
