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FIGHT FOR SCIENTIST RIGHTS!!!
It's good idea but not that easy. Most of us just do not have time to spare but writing good article ... |
19-12-2005 at 14:24
by: chromium |
Making Ferric Citrate newbie
Byproduct that comes from ferric carbonate and citric acid is CO2 gas.
Problem may be that ferri ... |
16-12-2005 at 07:05
by: chromium |
Question about Bomex equipment
HQ glassware is trully great if its not expensive for you but it is not that good if price makes you ... |
16-12-2005 at 05:47
by: chromium |
Making Ferric Citrate newbie
I have not done this so i do not know for sure.
You may try to react ferric chloride with sodium c ... |
16-12-2005 at 01:36
by: chromium |
Cleaning Glassware
Buy some diswashing liquid from local supermarket. Also other types of cleaning liquids like those f ... |
15-12-2005 at 02:35
by: chromium |
Terephthalic acid from PET
[quote][i]Originally posted by bio2[/i]
.....in aqueous solution but problrem was that PET started ... |
13-12-2005 at 12:13
by: chromium |
Terephthalic acid from PET
I did this once in aqueous solution but problrem was that PET started to decompose with reasonable r ... |
13-12-2005 at 00:27
by: chromium |
Terephthalic acid from PET
Terephthalic acid can be made by saponification of polyethylene terephthalate (PET). Polyethylene te ... |
12-12-2005 at 16:51
by: chromium |
microwave modifications
I too have told that microwaves are very dangerous so do it outside and use remote switch. You proba ... |
6-12-2005 at 16:32
by: chromium |
Forum idea
I think there should be such sticky thread. Bromic, you mentioned just one problem, another is that ... |
5-12-2005 at 23:28
by: chromium |
Self-made reflux
I like this pdf. Its good you bothered to make some changes to text as my english is not perfect. |
5-12-2005 at 02:30
by: chromium |
Thermometers
Seems that you are right. I looked LM135 data sheet for short reference. LM135 needs current limitin ... |
4-12-2005 at 08:15
by: chromium |
Thermometers
Tacho: Love your design for its simplicity. IIRC you should connect one resistor between battery and ... |
4-12-2005 at 04:31
by: chromium |
Extract of Benzene thread
This is extract of Benzene thread http://www.sciencemadness.org/talk/viewthread.php?tid=325
As i wa ... |
3-12-2005 at 15:41
by: chromium |
Temperature Controller for hotplate etc
Good work, i have to make something like this for my lab other day.
Why not put this into Prebub ... |
2-12-2005 at 09:53
by: chromium |
Self-made reflux
Sometimes one needs to boil small quantitie of liquid for long time. This is not as easy as it may ... |
1-12-2005 at 11:59
by: chromium |
Forum idea
Some more thoughts about new forum.
I suppose there should be two types of threads. Ones that are e ... |
1-12-2005 at 01:58
by: chromium |
Forum idea
To Marvin: I have quite a lot of relialble books and it is not hard to find various synths from ther ... |
30-11-2005 at 13:49
by: chromium |
Forum idea
I though that there should be one more forum in Sciencemadness board. This would be something like & ... |
30-11-2005 at 05:01
by: chromium |
Dissolving niobium metal
Connect it as anode in electrolyte cell with acid as electrolyte (as rogue chemist already pointed o ... |
22-11-2005 at 07:25
by: chromium |
Metal in alkaline cells
I do know it should be zinc but it is much less reactive. It does not react with NaOH solution, it d ... |
21-11-2005 at 06:52
by: chromium |
Metal in alkaline cells
What is that metal into wich modern alkaline cells are encapsulated?
I thought it is Zn but it d ... |
21-11-2005 at 06:24
by: chromium |
Home made spectrometer
Device that separates one particular selectable wavelength from white light is called monochromator. ... |
21-11-2005 at 04:49
by: chromium |
Solubility and other data.
20.8 g/100ml is in fact solubility of CuSO4 without water molecules in it ( I have book that says 20 ... |
19-11-2005 at 12:46
by: chromium |
SAFETY ISSUES (Unique Issues & Answers)
You can do more in your room if you have good fan and leave windows open.
If you have fireplace o ... |
16-11-2005 at 09:51
by: chromium |
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