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Primitive life No, it doesn't. There's no metabolism of any kind. Yes, the local entropy diminishes at the expense ... |
12-11-2011 at 07:44 by: Endimion17 |
Primitive life No, that would not be "primitive life". Life is a phenomenon that's much more than just duplicating ... |
12-11-2011 at 05:48 by: Endimion17 |
Sodium carbonate? That's mainly dirty potassium carbonate you've got. Few recrystalizations might do the trick. |
11-11-2011 at 10:48 by: Endimion17 |
Oxygen generating reactions That's why you shouldn't connect the electrolyte and the water in which the plant lives. |
10-11-2011 at 19:31 by: Endimion17 |
Oxygen generating reactions Try playing with different forms of your setup, and see if any plants can be incorporated. By plants ... |
10-11-2011 at 18:28 by: Endimion17 |
The short questions thread (3) Because the inside air is very dry. If you stick your hand inside, the equilibrium is greatly shifte ... |
10-11-2011 at 17:53 by: Endimion17 |
Making a gas dispersion tube [rquote=226906&tid=17949&author=S.C. Wack]Aquarium wares are not likely to have chemical res ... |
10-11-2011 at 05:18 by: Endimion17 |
shells , orbitals Download Quantum Atomica. I've been using it for almost a decade. There's a plethora of orbitals to ... |
10-11-2011 at 05:12 by: Endimion17 |
Why no nuclear batteries in cell phones ? [rquote=226654&tid=17864&author=AndersHoveland]Actually, some of those fusors can put out a ... |
7-11-2011 at 10:23 by: Endimion17 |
Mercury vapor under UV light... Bullshit alarm.
The pamphlet is loaded with bullshit. The very beggining describes CFLs as they'r ... |
7-11-2011 at 10:04 by: Endimion17 |
The short questions thread (3) It's always cold when you put your hand in a dessicator.
I know why, do you?
[Edited on 7-11-20 ... |
7-11-2011 at 09:33 by: Endimion17 |
Question: Red phosphorus purification Yeah, I know that. It's phosphorus basics.
But there's no WP in red P samples in appreciable conc ... |
7-11-2011 at 07:10 by: Endimion17 |
Question: Red phosphorus purification Great, an existing thread.
I had a small sample of 6.7 g of red phosphorus which was beggining to ... |
7-11-2011 at 06:14 by: Endimion17 |
H2S intoxication [rquote=226713&tid=10491&author=White Yeti]@ Endimion17, having worked with this before, I c ... |
6-11-2011 at 15:10 by: Endimion17 |
Making a gas dispersion tube Aquarium airstones. They're usually resistant enough, but require somewhat higher pressure to work t ... |
6-11-2011 at 14:54 by: Endimion17 |
Scared of ClO2 You can safely observe a test tube full of gas if it's squeaky clean and you don't try to do anythin ... |
5-11-2011 at 05:51 by: Endimion17 |
The lead salts preparation thread! Has anyone tried to make very pure lead from the salts obtained? For example, a nice lead plate usin ... |
5-11-2011 at 04:00 by: Endimion17 |
H2S intoxication Klute wrote that he used "50mg in 1mL" of sodium nitrite. Did he use 1 mL shot containing 50 mg? Tha ... |
5-11-2011 at 03:15 by: Endimion17 |
Why no nuclear batteries in cell phones ? Yeah, at what rate? That's just ridiculous. |
4-11-2011 at 05:00 by: Endimion17 |
Why no nuclear batteries in cell phones ? I'm not talking about the radiation. It's rather benign in new samples, but older samples are worse ... |
3-11-2011 at 17:32 by: Endimion17 |
How do I make permanent glassware markings? [rquote=226533&tid=17882&author=BromicAcid]In our lab we routinely use a paint pen which cle ... |
3-11-2011 at 14:38 by: Endimion17 |
Which elements do you have in its pure state ? Yellowcake thermite works. That's how first samples of the metal were made, afterall. And it's an ol ... |
3-11-2011 at 11:44 by: Endimion17 |
KMnO4 + K2S2O5 = ??? I think the metabisulphite () will reduce the permanganate down to the
manganese(II). That's a com ... |
3-11-2011 at 08:36 by: Endimion17 |
Activated charcoal and ammonia @Magpie: I have experience with the kind of academics you've described. Sometimes it goes to the abs ... |
3-11-2011 at 08:32 by: Endimion17 |
Why no nuclear batteries in cell phones ? First of all, RTGs do not contain metallic forms of radioisotopes. Metallic plutonium is a serious f ... |
2-11-2011 at 17:49 by: Endimion17 |
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