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One more drop
[rquote=293203&tid=25234&author=bfesser]<strong>Pok</strong>, where are you gett ... |
21-7-2013 at 08:06
by: Pok |
One more drop
[rquote=293173&tid=25234&author=Endimion17]No, you can't do it with glass because glass does ... |
21-7-2013 at 03:37
by: Pok |
One more drop
Very cool! This pitch has a viscosity of about 2.3 * 10^11 mPa*s (water = 1 mPa*s). A really long ex ... |
20-7-2013 at 14:55
by: Pok |
Manganese Thermite with Lime
I didn't test it for it's iron content. I think only a quantitative test would make sense, because m ... |
14-7-2013 at 06:15
by: Pok |
Looking over the border: EU-Regulations
This is a very bad story. But it's true. This is intensively discussed e.g. at versuchschemie.de (ge ... |
13-7-2013 at 14:48
by: Pok |
Manganese Thermite with Lime
[rquote=292123&tid=25079&author=blogfast25]The Kremer pigment that pok linked to is unlikely ... |
13-7-2013 at 14:29
by: Pok |
Manganese Thermite with Lime
I called it an established process due to concrete mention of MnO2 and Mn3O4 in the literature. Yes, ... |
12-7-2013 at 16:59
by: Pok |
Manganese Thermite with Lime
I don't think that a good reaction is even possible with MnO2. As I said earlier, Mn3O4 is by far th ... |
12-7-2013 at 12:54
by: Pok |
Nitrite to nitrate!!
[rquote=289743&tid=6381&author=Antiswat]ive seen KNO2 and KNO3 sold for same purpose on ebay ... |
28-6-2013 at 03:03
by: Pok |
Trying to find a home for a glass jar of ~13 kg of mercury
[rquote=281111&tid=23991&author=Antiswat]more than 600$?...
http://www.mcssl.com/store/gall ... |
13-4-2013 at 08:15
by: Pok |
Pyrophoric copper: How?
[rquote=281092&tid=23967&author=AndersHoveland]Copper is not a very reactive metal. Is pyrop ... |
13-4-2013 at 02:13
by: Pok |
Deadly Simple Liquid
Germanium is transparent > 1.7 µm or so. I think that's to much for a digital camera. Silicon co ... |
12-4-2013 at 14:14
by: Pok |
Deadly Simple Liquid
I tried it with sodium benzoate. This is "white" with night shot. So no surprise.
Another [url=h ... |
12-4-2013 at 11:46
by: Pok |
Deadly Simple Liquid
Unfortunately I don't have benzene. It can be made at home in small quantities by heating sodium ben ... |
12-4-2013 at 11:05
by: Pok |
Deadly Simple Liquid
Wohooo....I can confirm Endimion17's bromine photos!
I did it with a normal old digital camera wi ... |
12-4-2013 at 10:52
by: Pok |
Deadly Simple Liquid
[rquote=280957&tid=23985&author=Finnnicus]Liquid sulfur sounds awesome! How about metals? Or ... |
12-4-2013 at 08:21
by: Pok |
Deadly Simple Liquid
Really great! This may give us a small insight into the perception of e.g. animals that have a diffe ... |
12-4-2013 at 06:32
by: Pok |
Pyrophoric copper: How?
With copper citrate it should work. It is almost insoluble in water as far as I know. I'm not sure a ... |
12-4-2013 at 01:04
by: Pok |
Deadly Simple Liquid
Almost every compound mentioned is colourless, transparent and liquid. This doesn't fit to the descr ... |
11-4-2013 at 11:46
by: Pok |
Deadly Simple Liquid
No. [b][i]It's not what it looks like.[/i][/b]
Poo? It's highly toxic and corrosive. And "it's no ... |
11-4-2013 at 07:18
by: Pok |
Deadly Simple Liquid
Phosphorus trichloride
If you made any mistake with your hints we will be very angry! Is it organ ... |
11-4-2013 at 05:37
by: Pok |
Pyrophoric copper: How?
Try copper [b]citrate[/b] (see image below)
How did you make pyrophoric manganese? Also oxalate? ... |
11-4-2013 at 04:08
by: Pok |
Deadly Simple Liquid
Ultrapure White Phosphorus
Deuterium peroxide
A saturated solution of Scandium bromate
Liquified ... |
10-4-2013 at 10:04
by: Pok |
What's the densest gas (or mix) you can create?
HI is 4.5 times as dense as air. And iodides aren't soo expensive. If the whole iodine is converted ... |
4-3-2013 at 11:23
by: Pok |
Pretty Pictures (1)
[rquote=276615&tid=14644&author=Endimion17]Here's a really overexposed photo of you know wha ... |
3-3-2013 at 09:04
by: Pok |
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