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Brand new JJ-1 Over Head Laboratory Mixer speed cntrol not working... Help diagnosing problem please?
There are two adjustable resistors on the mini board (mounted upright) two which the rheostat is con ... |
14-10-2019 at 02:19
by: phlogiston |
pH measurement tool?
The glass bulb itself in a pH sensor is all glass I believe. And you can get some pretty long ones ( ... |
14-10-2019 at 01:06
by: phlogiston |
KClO3 cell continuous production
Its a good idea in principle, and not only for the reasons you mention.
Commercial operations in fa ... |
11-10-2019 at 00:33
by: phlogiston |
Burnt hotplate cord
Hardware stores sell special heat-resistant cords for equipment that gets hot, like a clothes iron. ... |
8-10-2019 at 13:08
by: phlogiston |
Nilered obviously don't know how to minimise the amount of Cr waste
Saving water is not an issue. Just let it evaporate, as he did. Did not add any nasties to the envir ... |
1-10-2019 at 07:33
by: phlogiston |
D-Tryptophan
FOr one thing, nearly all chemical suppliers sell it.
If you can share a bit more what you are tryi ... |
1-10-2019 at 07:26
by: phlogiston |
Making ultramarine
Wood ash is not mostly sodium or potassium carbonate. I've extracted potash and fund the yield prett ... |
26-9-2019 at 23:45
by: phlogiston |
Nice smelling compounds (?)
Fery, that is actually very common. I sometimes work professionaly with panels of people trained to ... |
25-9-2019 at 02:12
by: phlogiston |
Post a good Youtube science video thread
There are several threads on peoples favourite youtube videos already. [url=https://www.sciencemadne ... |
25-9-2019 at 01:55
by: phlogiston |
Lead dioxide anodes
[rquote=622156&tid=153672&author=S.chegini]Dear friends
One of my friends introduced you ... |
24-9-2019 at 08:05
by: phlogiston |
Piecing Together the Ultimate Distillation Set
[rquote=623352&tid=154066&author=CouchHatter]I don't know if distilling to a thin-wall Erlen ... |
23-9-2019 at 06:57
by: phlogiston |
Nice smelling compounds (?)
[url=https://jameskennedymonash.files.wordpress.com/2013/12/table-of-esters-and-their-smells.jpg]her ... |
23-9-2019 at 06:44
by: phlogiston |
Thorium Oxide - Aluminum Thermite
There was the 'trials and tribulations of thorium production' thread ([url=http://www.sciencemadness ... |
16-9-2019 at 07:04
by: phlogiston |
I'm wondering: can a "blue TiO2 nanotube array" anode make perchlorate?
Nice find, looks really interesting indeed. I'm tempted to try it too, but it will have to wait unti ... |
13-9-2019 at 07:30
by: phlogiston |
Is it possible to generate electricity from a pH gradient?
Probably not quite what you were after with your question, but interesting to mentioning in this con ... |
30-8-2019 at 14:27
by: phlogiston |
Somebody explain this tweet of Cody's
Still, in that scenario the production of oxygen would of course drop to nearly zero, which would ve ... |
24-8-2019 at 14:10
by: phlogiston |
Looking over the border: EU-Regulations
Considering that the concentration of sulphuric acid in lead-acid batteries is around 30% (w/w), a 1 ... |
24-5-2019 at 15:34
by: phlogiston |
Sulfur experiment ideas
Zn+S is spectactular, and also allows you to make the point that sulfur can act as an oxidiser much ... |
23-5-2019 at 07:33
by: phlogiston |
Sulfur experiment ideas
[rquote=613170&tid=150205&author=Chemi Pharma]Just to prove my point of view, against the fa ... |
21-5-2019 at 06:35
by: phlogiston |
Sulfur experiment ideas
[rquote=613109&tid=150205&author=Chemi Pharma]
You're absolutely wrong!
I Challenge you ... |
20-5-2019 at 12:31
by: phlogiston |
Sulfur experiment ideas
[rquote=612946&tid=150205&author=Chemi Pharma]I liked the idea of make Gunpowder. I did that ... |
19-5-2019 at 15:49
by: phlogiston |
Piranha solution from sodium percarbonate
[rquote=612863&tid=149964&author=Dragonjack12]Sadly you will probably just get sodium sulfat ... |
19-5-2019 at 15:43
by: phlogiston |
Help wanted ... calibrating a 2kg F1 calibration weight.
For very accurate weights, washers, nuts and bolts are not very suitable because they can easily bec ... |
17-5-2019 at 00:50
by: phlogiston |
Help wanted ... calibrating a 2kg F1 calibration weight.
I'd be happy to measure it to 10 mg accuracy on a scale that is traceable to a primary standards, an ... |
15-5-2019 at 12:24
by: phlogiston |
Cleaning Marble
We have a rust-removal product here that I found quite effective and is safe to use on marble.
http ... |
13-5-2019 at 04:52
by: phlogiston |
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