| Search |
| [Next Page] |
The short questions thread (1)
Nickel and aluminum are -- what's that word? At any rate, the intermetallic formed is exothermic. ... |
10-12-2008 at 16:51
by: 12AX7 |
acetone intollerant substance
Common misconception: the pressure is in fact too low (by orders of magnitude) to cause melting by p ... |
10-12-2008 at 16:46
by: 12AX7 |
Crysallization of two salts from 1 solution?
Ah, then it must be KHSO4. Well, they're octahedral- and come to think of it, I don't recall K2SO4 ... |
9-12-2008 at 07:30
by: 12AX7 |
increase efficiency of photosynthesis
As I recall, CO2 is considered the limiting factor. Solar efficiency is something pitiful like 1%.
... |
9-12-2008 at 07:28
by: 12AX7 |
Crysallization of two salts from 1 solution?
I have a variety of things that seem to... copper chloride (in excess) and salt (forms Na2CuCl4), K2 ... |
8-12-2008 at 19:37
by: 12AX7 |
The short questions thread (1)
Yes. |
8-12-2008 at 07:47
by: 12AX7 |
what is the definition of an activated metal?
Active metals have incredibly high surface areas. They are usually colloidial powders or have fine ... |
8-12-2008 at 07:45
by: 12AX7 |
making hard water soft for shaving purpose
[quote][i]Originally posted by edouard[/i]
what pH can take my face?
[/quote]
Oh, pH 10 and ove ... |
7-12-2008 at 05:35
by: 12AX7 |
making hard water soft for shaving purpose
Borax was always used in laundry for that, wasn't it?
Tim |
6-12-2008 at 08:00
by: 12AX7 |
Power-output-controlling of MW-oven, towards Birkeland-Eyde synthesis
Meh, once any ceramic gets hot enough it'll start conducting (ionic mobility) and absorb just fine. ... |
4-12-2008 at 19:54
by: 12AX7 |
The short questions thread (1)
Yo??
Yes, vacuum oil is a specialty oil. You must use it.
Tim |
4-12-2008 at 03:59
by: 12AX7 |
The short questions thread (1)
[quote][i]Originally posted by crazyboy[/i]
I know DC current is almost always used for electrolysi ... |
3-12-2008 at 19:08
by: 12AX7 |
repel animals with sound
Assssssuming they work...
Tim |
2-12-2008 at 18:45
by: 12AX7 |
Exotic thermites & analogs
If you had bothered to read the thread, you would already know the answer. |
2-12-2008 at 18:43
by: 12AX7 |
Precipitated copper powder
You'll get metallic crystals from cementation (e.g. powdered zinc). Good old fashioned sintering of ... |
1-12-2008 at 03:36
by: 12AX7 |
Preparation of PBr3?
Others do. Probably anhydrous MgCl2 is another. Alcohol isn't a very strong nucleophile, so you ne ... |
28-11-2008 at 08:43
by: 12AX7 |
Another home lab gets busted...
[quote][i]Originally posted by IrC[/i]
How about this. Life, liberty, and happiness. Who the hell i ... |
25-11-2008 at 23:32
by: 12AX7 |
Is it possible to clean phosphors from Fl Tube?
There used to be concerns of beryllium, especially in fluorescent manufacture, but that type of phos ... |
24-11-2008 at 04:36
by: 12AX7 |
Metal detectors, electrolytes
Stowed luggage y'think?
Tim |
24-11-2008 at 04:35
by: 12AX7 |
Sodium metal and thiocyanate?
How can you not have iron salts? There's iron in your *house* for God's sakes...
TIm |
22-11-2008 at 20:00
by: 12AX7 |
Synthesis of phthalocyanine
As my reaction shows, phthalimide and urea react quite well with copper chloride. Phthalamide shoul ... |
22-11-2008 at 19:55
by: 12AX7 |
Salt Water Etching
Bleh... "you have to cut the traces before it'll work", what a waste of time! I'll wire my boards p ... |
22-11-2008 at 19:49
by: 12AX7 |
TLC monitoring progress of STAB reductive am
Different components can spread at different rates in the reaction solvent when you apply the drop t ... |
22-11-2008 at 09:19
by: 12AX7 |
Power-output-controlling of MW-oven, towards Birkeland-Eyde synthesis
Try an inverter oven (you can tell them apart because they don't weigh a fuckton from the transforme ... |
20-11-2008 at 01:26
by: 12AX7 |
I STOLE a chiller today...
Ironic to photograph it next to a salamander 
Nice deal. |
19-11-2008 at 00:50
by: 12AX7 |
| [Next Page] |
