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When Chemistry Goes Wrong
Today a 'simpler' synthesis of sodium nitrite using CaSO[sub]3[/sub] and NaNO[sub]3[/sub].
It sou ... |
26-6-2016 at 07:29
by: aga |
Arkoma attempts 95% azeotropic EtOH
Calibrate your thermometers maybe ?
Glass of water with lots of ice, thermometer should read 0 C. ... |
25-6-2016 at 14:47
by: aga |
Arkoma attempts 95% azeotropic EtOH
Using some kind of reflux column is much Smarter than not doing.
A stripping run, collecting ever ... |
25-6-2016 at 14:13
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=452894&tid=65532&author=blogfast25]
$$\frac{Y''}{Y}=-m^2$$
The value of the separa ... |
25-6-2016 at 13:40
by: aga |
ChemPlayer the story and the end for now
It's simple : you are Wanted, therefore cannot just Go. |
24-6-2016 at 15:39
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
In 'normal' Cartesian co-ordinates, every point is defined as having an X,Y value relative to the Ze ... |
24-6-2016 at 14:56
by: aga |
Help wanted to try new photographic printing process
Someone else with a lot more experience in OC probably has all these already.
You know you can do ... |
24-6-2016 at 13:54
by: aga |
Help wanted to try new photographic printing process
Not got any of that either.
What can it be made from ? |
24-6-2016 at 13:46
by: aga |
'Sugru': anyone any experience with this?
A formulation deliberately low, possibly already extant, patent it and declare Wonderment.
Nobody ... |
24-6-2016 at 13:44
by: aga |
Mine platinum from the dust next to highways
50p a slice plus postage. |
24-6-2016 at 13:33
by: aga |
Help wanted to try new photographic printing process
Sounds fun !
No benzene here (yet) nor quinine so i guess i'm not able.
No carbon rods yet eit ... |
24-6-2016 at 13:31
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Astonishingly, i have !
I was introduced to them as a convenient way to plot shapes on a computer ... |
24-6-2016 at 13:29
by: aga |
Preparation of Sodium Bisulphite n stuff
There was not enough NaNO[sub]3[/sub] to attempt making sodium nitrite by any method, so more sodium ... |
24-6-2016 at 13:23
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Polar co-ordinates.
Now we're talking business ... |
24-6-2016 at 12:02
by: aga |
'Sugru': anyone any experience with this?
Did that before building the machine.
Manually it stretches a bit, maybe 50%.
Just by feel it ... |
24-6-2016 at 11:56
by: aga |
'Sugru': anyone any experience with this?
Might be an idea to check my maths.
E@B is [i]elongation[/i] at breaking point right ?
If the ... |
24-6-2016 at 08:59
by: aga |
Help interpreting short text (SOLVED)
Might be better to post the full text as we can't guess what is being precipitated. |
24-6-2016 at 07:42
by: aga |
Red phosphorus to Phosphorus trichloride?
[rquote=452777&tid=12582&author=careysub]What is "oxymuriatic acid gas" in today's terminolo ... |
24-6-2016 at 07:27
by: aga |
'Sugru': anyone any experience with this?
And finally ...
A 'proper' dumb-bell shape was made as close as possible to their spec and tested ... |
24-6-2016 at 07:03
by: aga |
'Sugru': anyone any experience with this?
The soak-in-solvent test is done.
3x ~1.5g strips of cured material submersed in zippo lighter fl ... |
24-6-2016 at 06:14
by: aga |
'Sugru': anyone any experience with this?
Business 'science' is a lot easier than chemistry.
SME is well defined : http://ec.europa.eu/grow ... |
23-6-2016 at 13:43
by: aga |
'Sugru': anyone any experience with this?
[rquote=452709&tid=66382&author=blogfast25]Sugru is probably a small but viable business.[/r ... |
23-6-2016 at 13:01
by: aga |
TSCA USA Legislation signed to law
Interesting.
Which part do you not like ? |
23-6-2016 at 12:30
by: aga |
'Sugru': anyone any experience with this?
@TVC if you ever Do It, do it alone, do it smart, and do it well.
Staff are expensive in time, mo ... |
23-6-2016 at 12:22
by: aga |
'Sugru': anyone any experience with this?
Hmm. Reading the 'story' there's a lot of Background unmentioned.
Rather a lot of 'useful connect ... |
23-6-2016 at 12:19
by: aga |
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