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Not able to log in with https..........
Edit: here's how to access the old board (for a limited amount of time):
go to [url]http://p ... |
2-11-2005 at 20:30
by: Polverone |
The mystery explained
Micfo migrated their whole business to a new datacenter on new hardware. Our site went along for the ... |
2-11-2005 at 19:42
by: Polverone |
Thanks to an anonymous donor
A member who wishes to remain anonymous has just made a donation to the Sciencemadness operating fun ... |
31-10-2005 at 23:31
by: Polverone |
BromicAcid steps up again
Not only is BromicAcid one of our most prolific and adventurous amateur experimentalists, he's ... |
30-10-2005 at 16:15
by: Polverone |
MTBE vs. NM as an octane booster
MTBE has been used because it is inexpensive, has relatively low volatility, can be shipped through ... |
9-10-2005 at 13:35
by: Polverone |
Trichloroethane (Trieline)
Ullmann's says:
[quote]Equal amounts of trichloroethylene and 75% sulfuric acid are reacted at ... |
9-10-2005 at 13:21
by: Polverone |
New FTP
I've never had trouble with FileZilla being especially slow. Do you actually have a connection ... |
5-10-2005 at 11:14
by: Polverone |
Pool chlorine and purity
I've never seen the pink color in acidified hypochlorite, but in samples that have been mixed w ... |
4-10-2005 at 00:04
by: Polverone |
LaTeX wizards: help me with labels on sums
Thanks epck, it turns out that what I actually wanted was displaystyle. I have a paper reference sit ... |
3-10-2005 at 20:13
by: Polverone |
Pool chlorine and purity
I never had difficulty dissolving the precipitate. I do think the best approach is to grind your hyp ... |
2-10-2005 at 20:06
by: Polverone |
Pool chlorine and purity
I have seen swimming pool calcium hypochlorite turn pink when the aqueous solution is heated for a p ... |
1-10-2005 at 00:16
by: Polverone |
LaTeX wizards: help me with labels on sums
I'm fairly new to LaTeX though I have used it indirectly, through LyX, for some time. I would l ... |
29-9-2005 at 18:43
by: Polverone |
maa question
I used a small battery charger in my one maa experiment, and I had to run it intermittently. Even wi ... |
25-9-2005 at 17:26
by: Polverone |
Subjects Of A Questionable Nature
If the question is phrased in a way that is appropriate to chemistry, and not a simple request to pr ... |
25-9-2005 at 17:18
by: Polverone |
CuSO4 solubility request
From Lange's Handbook of Chemistry:
solubility of copper sulfate pentahydrate, in grams of s ... |
24-9-2005 at 02:14
by: Polverone |
prussic acid preparation ?
Go to the <A HREF="http://www.sciencemadness.org/library/">Library</A> and get ... |
17-9-2005 at 13:03
by: Polverone |
Really slow first of the day?
I have not experienced this phenomenon. Maybe it's a function of the time of day you get up? Ma ... |
15-9-2005 at 20:50
by: Polverone |
maa question
Is your sulfuric acid from drain opener? I made maa using that sort of sulfuric acid, and I had foam ... |
14-9-2005 at 21:46
by: Polverone |
Thank you, woelen!
Thanks go to woelen, who has also made a contribution to support the continued operation of Sciencem ... |
12-9-2005 at 00:17
by: Polverone |
the end of Red Devil Lye
Here's the forum that had the announcement: [url]http://www.soapdishforum.com/forum/[/url]
You ... |
8-9-2005 at 09:50
by: Polverone |
the end of Red Devil Lye
I have it on good authority that Red Devil lye, every American's favorite source of OTC NaOH, i ... |
7-9-2005 at 19:37
by: Polverone |
A few more odds and ends
I had a lot of acid-impregnated charcoal left after my last experiments. So I maintained heating all ... |
7-9-2005 at 00:01
by: Polverone |
Preparation of elemental phosphorus
Inspired by YT2095's posts, I tried test-tube phosphorus production again with charcoal. I adde ... |
6-9-2005 at 01:25
by: Polverone |
(HPO3)n Dehydrating agent (polyphosphoric or metaphosphoric acid)
If phosphoric acid dissolves glass, it does so only to a minor extent. I have heated phosphoric acid ... |
3-9-2005 at 17:44
by: Polverone |
Improved search
Chemoleo recently reminded me that the built-in search function for the board is rather pitiful and ... |
30-8-2005 at 01:29
by: Polverone |
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