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Vacuum distillation - can it alone break azeotrope? Simple media bottle setup for alcohols & solvents
Break out a few dollars and get some glass from China.
There's a reason why most people do that - ... |
26-12-2017 at 13:33
by: aga |
So I bought an (Agilent) HP 5890 gas chromatograph...
Reboot must be of the American persuasion - Cotter pins are called Split-pins over there.
If you ... |
26-12-2017 at 13:14
by: aga |
Where is Blogfast25 ?
[rquote=501589&tid=71575&author=NEMO-Chemistry]... the posts where you and him talk maths, i ... |
26-12-2017 at 12:53
by: aga |
Where is Blogfast25 ?
Yeah.
I'm gutted too.
He taught me more about Chemistry than anyone, and managed to be an Insp ... |
26-12-2017 at 11:00
by: aga |
Mixing hydrogen peroxide and acetic acid - is it dangerous?
Cool !
They look a good size. |
26-12-2017 at 08:56
by: aga |
Is this a good Geiger counter cicuit?
Hints and tips: make sure the link works or nobody can see what you're referring to. |
26-12-2017 at 08:51
by: aga |
Where is Blogfast25 ?
[rquote=501548&tid=71575&author=NEMO-Chemistry]... Perchlorates and Chlorates stored amongst ... |
26-12-2017 at 08:48
by: aga |
Prince Rupert's primary?
Interesting idea.
Not sure the finished item would be safe to transport.
Maybe best to pack wi ... |
25-12-2017 at 09:26
by: aga |
858D Hot Air Gun
A big problem with using an air gun in place of a mantle or flame is simply how to spread out the he ... |
23-12-2017 at 12:13
by: aga |
Unkown product, Glacial Acetic acid distillation
[rquote=501219&tid=79163&author=unionised]The reaction to produce H2SO4 and Mg acetate isn't ... |
22-12-2017 at 13:33
by: aga |
Turning sand into water. Is this theoretically possible?
Sir, Yes Sir !
300 gallons sounds like a lot, but we Will Do It SIR !
'Ten HUN ! Right Turn!
... |
21-12-2017 at 14:16
by: aga |
Crystallisation of divalent metal sulfates in excess of sulfuric acid
Which previously published paper are you following ?
Any of these ?
https://www.google.com/pat ... |
21-12-2017 at 14:04
by: aga |
Separating phthalic acid isomers
No idea if this will help, but ...
I tried a natural extraction which yielded something i could n ... |
21-12-2017 at 12:53
by: aga |
My Senior Thesis: Removable Linkers for the Hexadehydro-Diels-Alder reaction
Mind boggling.
As a mere novice, it is awe-inspiring trying to read, and partially understand you ... |
21-12-2017 at 11:47
by: aga |
Turning sand into water. Is this theoretically possible?
What ? This is in no way Chemistry, and very little energy is required to achieve it.
The simple ... |
21-12-2017 at 11:26
by: aga |
"Draining" a fluorescent bulb (tube)
Use glass measuring cylinder instead.
One of mine had a chunk broken off the top and it was quite ... |
21-12-2017 at 06:27
by: aga |
center tap for unipolar stepper motor
That SCX11 controller looks very capable and has many options you would never use, hence the high pr ... |
20-12-2017 at 22:54
by: aga |
Printer cartridge cleaning fluid
Occam's Razor : It smells like IPA. What might it be ?
Most likely IPA. |
20-12-2017 at 13:01
by: aga |
Stir plate help?
Most likely the control pot.
If it is a variable resistor, try pushing the knob in firmly and rot ... |
20-12-2017 at 12:05
by: aga |
reading forum posts
No, it does not seem possible to scroll through easily, nor possible in 1 human lifetime.
For ver ... |
19-12-2017 at 14:17
by: aga |
center tap for unipolar stepper motor
eeeek ! It's a 12V motor !
You are either being obtuse, trying to destroy the motor, or simply re ... |
18-12-2017 at 15:15
by: aga |
center tap for unipolar stepper motor
Try measuring a known resistance to see if the meter has gone crazy. |
18-12-2017 at 09:22
by: aga |
center tap for unipolar stepper motor
Yellow and white are the centre taps according to the spec sheet.
It also specifies 38 ohms per p ... |
18-12-2017 at 07:21
by: aga |
Does this look Unstable?
[rquote=500750&tid=78987&author=Vmedvil]That would be too easy ..[/rquote]
Actually Doing I ... |
17-12-2017 at 14:17
by: aga |
Large Li-ion battery packs, compact jump starters and truth in advertising?
The only direct experience i have with Li-Ion batteries is with flying models, as that is the 'norma ... |
17-12-2017 at 09:56
by: aga |
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