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Soluble Caffeine [rquote=669169&tid=158041&author=Romix]Water which I've froze after many crystallizations to ... |
25-12-2021 at 23:21 by: Ubya |
DIY UV Visualisation chamber 254nm is very common because aromatic and many others organic compounds absorb this wavelength.
Som ... |
25-12-2021 at 22:58 by: Ubya |
The 2021 Christmas greeting thread
[quote]
And may you get to spend time tinkering in your your lab.
[/quote]
Something i'm re ... |
23-12-2021 at 18:30 by: Ubya |
anti "spam-bot" Bot? [rquote=668820&tid=158192&author=Tsjerk]Really, everyone, please stop thinking about hacking ... |
17-12-2021 at 20:20 by: Ubya |
anti "spam-bot" Bot? [rquote=668786&tid=158192&author=Oxy][rquote=668785&tid=158192&author=Ubya]
The fir ... |
17-12-2021 at 00:40 by: Ubya |
anti "spam-bot" Bot? [rquote=668789&tid=158192&author=Tsjerk]There is a much, much simpler solution. There has be ... |
17-12-2021 at 00:24 by: Ubya |
anti "spam-bot" Bot? This board always had some spam posts, but I think many of us remember the mess that was 2019 and th ... |
16-12-2021 at 20:35 by: Ubya |
How to remove these incrustations? Cleaning a GPU heatsink heatsink fins are made out of aluminium, and sometimes they get a coat of nickel/chromium to make th ... |
16-12-2021 at 14:57 by: Ubya |
Does D-T fusion require Lithium ? it is true that lithium isn't a renewable source, but considering the scale of its use for power gen ... |
12-12-2021 at 11:18 by: Ubya |
Introduction/Suggestions looking around here in this board is a good start.
to maximize your success you could try also look ... |
9-12-2021 at 18:48 by: Ubya |
A high-temperature mini-furnace for temperatures above 2000 C. https://www.youtube.com/watch?v=VTzKIs19eZE
i have no idea the temperature that could be reached ... |
9-12-2021 at 18:41 by: Ubya |
400W 8A Adjustable Power Supply with WIFI [rquote=668370&tid=158158&author=wg48temp9][rquote=668202&tid=158158&author=Ubya]
O ... |
9-12-2021 at 18:22 by: Ubya |
Receiving items from overseas Strong scent and the appearence of loose ground leaves.
They might have thought your package was we ... |
7-12-2021 at 05:47 by: Ubya |
Vacuum pump for distillation etc. What kind of pump oil are you using?
Usually vacuum pump oils are sensitive to moisture, so even no ... |
7-12-2021 at 05:40 by: Ubya |
Chemical demonstration: accurate wind direction detection with tert-butanol Couple that with a storm bottle and you have a nearly complete weather station.
Glacial acetic ac ... |
6-12-2021 at 05:30 by: Ubya |
400W 8A Adjustable Power Supply with WIFI [rquote=668194&tid=158158&author=wg48temp9]
On a some what related subject, I will soon b ... |
6-12-2021 at 05:25 by: Ubya |
400W 8A Adjustable Power Supply with WIFI The wifi interface is definately a twist i haven't ever seen yet on these kind of chinese modules.
... |
6-12-2021 at 00:41 by: Ubya |
Lab supply company going out of business Damn, as always i'm pretty envy. Here if a business goes out of business very rarely it will sell it ... |
6-12-2021 at 00:23 by: Ubya |
Forgotten synthesis of rubies in an electric arc furnace by genius Henry Moissan. I see many different takes on making rubies, i'd go with with the verneuil method for nice single cr ... |
25-11-2021 at 18:08 by: Ubya |
What happened to NileRed, NurdRage, Chemplayer and Doug? About NileRed, it is just a behaviour i noticed in many channels.
They start small, gather a nice n ... |
19-11-2021 at 04:45 by: Ubya |
Quartz tubes (140mm x 13mm) from halogen lamp -also with tungsten element running through it - ketene lamp maybe? [rquote=648727&tid=74594&author=Fluorite]Quick Google search I think there's a "ceramic" coa ... |
9-11-2020 at 14:45 by: Ubya |
Do you know chemicals by their smell? well after a while you get used to the chemicals you use, like every girl can recognize the smell of ... |
8-11-2020 at 07:18 by: Ubya |
Sodium Metal Production Idea you can't really lower the reaction temperature, adding a heatsink to the container walls will conde ... |
5-11-2020 at 14:17 by: Ubya |
DIY condenser [rquote=648307&tid=23388&author=Fluorite]I love it *•* I can buy a big neon light tube may ... |
5-11-2020 at 14:13 by: Ubya |
Ion exchange membrane, chlorine generator i tried looking for an ion exchange membrane (Nafion i think) a few years ago, but it wasn't cheap a ... |
4-11-2020 at 15:18 by: Ubya |
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