Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
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? :P

[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
[Next Page]

  Go To Top