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Waterproofing heating mantle?
Multiple sodium silicate coats might work, but even after drying and heating it can become soluble a ... |
16-5-2019 at 07:39
by: RedDwarf |
Gas pressure/flow regulator
I suspect it would be difficult at that low flow rate to get a repeatable flow just using a standard ... |
15-5-2019 at 10:29
by: RedDwarf |
Screwed soap cleaning soln, how to proceed?
Don't you have a dishwasher? Either an electro-mechanical one or one of the older biological version ... |
11-5-2019 at 16:18
by: RedDwarf |
tannin source
Not quite the same experiment, but the same reaction - I dye oak black using a clear solution of iro ... |
11-5-2019 at 13:07
by: RedDwarf |
Latest chemical order?
[rquote=611598&tid=9890&author=Sulaiman]Although I've just got rid of my liquids prior to mi ... |
10-5-2019 at 14:31
by: RedDwarf |
Posting exercises for everyone with rising difficulty?
I'd be really interested (as someone who struggles to get up in the morning, "rising difficulty" see ... |
10-5-2019 at 14:29
by: RedDwarf |
Rex-Scientific - Awesome service!
I "needed" some new glassware (it's an addiction I'm getting treatment for ) and
looking around I d ... |
10-5-2019 at 14:25
by: RedDwarf |
Determning purity of OTC sodium hydroxide
Without any reagents of known strength a titration won't be of any use to you (you need to know what ... |
4-5-2019 at 14:33
by: RedDwarf |
From $40 a vial in 2000 to nearly $39,000 today
[rquote=611251&tid=149459&author=Herr Haber]Another case of Martin Shkreli ?[/rquote]
See ... |
2-5-2019 at 06:49
by: RedDwarf |
Source of Zinc found
Zinc flashing for roofs (NOT zinc flashing from roofs!) |
1-5-2019 at 14:17
by: RedDwarf |
Sourcing metals
For the record after a bit of googling and testing on a few chainsaws to check...Stihl chainsaws are ... |
1-5-2019 at 09:44
by: RedDwarf |
Round bottom flask vs 'round bottom flask with flat bottom'
[rquote=611011&tid=149021&author=Mr. Rogers]Messing with corks and glass tubing like that yo ... |
1-5-2019 at 07:08
by: RedDwarf |
DIY oil mist filter, made a little challenge
Another article you might find useful:
https://www.tandfonline.com/doi/pdf/10.1080/1073161X.1994. ... |
30-4-2019 at 06:29
by: RedDwarf |
DIY oil mist filter, made a little challenge
How about adapting an air compressor moisture trap ( eg https://www.screwfix.com/p/air-tool-filter-r ... |
29-4-2019 at 07:24
by: RedDwarf |
Heating mantle temp question
Yes thermometer or thermocouple inside the flask |
27-4-2019 at 05:36
by: RedDwarf |
Heating mantle temp question
I don't think you have a hope in hell of the mantle display showing anywhere near the internal flask ... |
26-4-2019 at 13:01
by: RedDwarf |
Sourcing metals
[rquote=610132&tid=148575&author=TheMrbunGee]Some chainsaw carcases are made from magnesium. ... |
26-4-2019 at 12:52
by: RedDwarf |
Future-gazing: available now, restricted tomorrow?
Not a chemical as such, but I worry that chemistry (and other science) books will become restricted. ... |
26-4-2019 at 12:50
by: RedDwarf |
Chemistry Video Software.
What do you all use as a video camera? |
21-4-2019 at 09:03
by: RedDwarf |
The Short Questions Thread (4)
Mayko
I'm guessing that what is happening is that you get capillary flow of the liquid up the tub ... |
17-4-2019 at 17:33
by: RedDwarf |
Amateur chemists in the UK - legal requirements
Thanks David. No, nothing I do is either commercial or dodgy (although I still enjoy reading up abou ... |
17-4-2019 at 07:32
by: RedDwarf |
Amateur chemists in the UK - legal requirements
I've been interested in chemistry (and science and engineering) since I was a kid nearly 50 years ag ... |
17-4-2019 at 07:11
by: RedDwarf |
Cadmium Iodide (CdI2) For Sale!!!
Thanks Loptr for feeding my insatiable curiosity, I'm highly unlikely to ever get any (the number of ... |
17-4-2019 at 06:43
by: RedDwarf |
Cadmium Iodide (CdI2) For Sale!!!
Purely out of interest what would you use Cadmium Iodide for, and are there any of these uses where ... |
14-4-2019 at 03:55
by: RedDwarf |
Speeding up vacuum distillations - Role of Diameter of Vacuum Intake
An ideal vacuum distillation would have zero flow through the barb and vacuum intake once you had re ... |
10-4-2019 at 05:05
by: RedDwarf |
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