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Yellow calcium chloride
Nope. Same Calcium Chloride.

unionised has stated that you just stick it in the fridge and it wor ...
22-11-2017 at 16:44
by: aga
Yellow calcium chloride
[rquote=498298&tid=78412&author=unionised]Put the puddle in a closed bottle and cool it in t ...
22-11-2017 at 16:35
by: aga
Yellow calcium chloride
Amateur Chemistry is more about what an Amateur can do in their lab.

Working with 99.9% pure reag ...
22-11-2017 at 16:26
by: aga
Modafinil (smart drug) synthesis
Drugs are bad m'kay ?
22-11-2017 at 16:02
by: aga
My vacuum pump
Superb !

Great to see people Doing things in amateur chemistry.

I'm slightly confused tho.

...
22-11-2017 at 14:53
by: aga
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
ISPs mostly do not care what You access on your connection (unless you use their service for somethi ...
22-11-2017 at 14:32
by: aga
Molecular Sieves Losing Efficiency?
[rquote=498292&tid=78417&author=unionised]... also gets round the potential problem of blowi ...
22-11-2017 at 13:26
by: aga
Molecular Sieves Losing Efficiency?
Careful Bert - you could get a hay-bale of suggestions !

22-11-2017 at 13:12
by: aga
Molecular Sieves Losing Efficiency?
Definitely only ever use sieves for getting things dryer, not as the go-to solution to get large chu ...
22-11-2017 at 12:46
by: aga
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
Sadly not.

Going on strike would simply lead to No Pay.
22-11-2017 at 12:37
by: aga
Melting Point Apparatus - SMelty v1
Thiele tubes don't need batteries, so that's a bonus !
22-11-2017 at 11:45
by: aga
Melting Point Apparatus - SMelty v1
Since 3D printing parts became cheaply available, the 'hot end' assembly leaps out as a much cheaper ...
22-11-2017 at 10:24
by: aga
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
[rquote=498272&tid=78429&author=RogueRose]... if an ISP doesn't like a blog because of the p ...
22-11-2017 at 09:45
by: aga
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
[rquote=498260&tid=78429&author=JJay]The insides of Internet packets are none of an ISP's bu ...
22-11-2017 at 05:58
by: aga
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
The flip side of Net Neutrality is that the people who operate the nuts-n-bolts of the actual networ ...
22-11-2017 at 01:36
by: aga
3D Printer
The project is a couple of polarimeters - a manual one, and a computerised one.

It'd tie up his p ...
21-11-2017 at 13:57
by: aga
Yellow calcium chloride
Please detail/demonstrate that process, with photos.

Every time i ever made calcium chloride, it ...
21-11-2017 at 13:42
by: aga
3D Printer
Does anyone own a 3D printer ?

This summer i bought one for 138 euros and then another for 108 eu ...
21-11-2017 at 13:40
by: aga
respirator for soldering fumes
For soldering all you need is a small fan

The Volume of gas released per joint is so small that e ...
21-11-2017 at 13:36
by: aga
Yellow calcium chloride
The colour is usually iron - the most likely culprit usually is.

I tested some of my acids and fo ...
21-11-2017 at 13:21
by: aga
new way of PCB via plating
Nice work !

It will probably be easier with a double-sided PCB.
21-11-2017 at 09:01
by: aga
Yellow calcium chloride
Home made CaCl[sub]2[/sub] is almost always yellow, for the reason Draconic stated.

Works OK as a ...
21-11-2017 at 08:59
by: aga
oleum & SO3
Serious stuff Magpie.

Excellent work, yet again.

From a 1673 alchemy parchment, the words/pict ...
19-11-2017 at 15:21
by: aga
Hard balancing
I have a lot of research to do about linear algebra to get an idea how that works, not all of which ...
19-11-2017 at 14:51
by: aga
Hard balancing
When there's a good post, such as yours, we all learn something.

Until gdflp mentioned it, i had ...
19-11-2017 at 10:59
by: aga
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