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Preparation of elemental phosphorus
[rquote=441774&tid=65&author=BluePlanet1]

And blogfast I think you are right about overco ...
14-3-2016 at 09:01
by: blogfast25
Dissolution of tungsten in H2O2
On reducing Th compounds to metallic Th, there's already a very long thread here:

http://www.scie ...
14-3-2016 at 08:42
by: blogfast25
Preparation of elemental phosphorus
@BluePlanet1:

I think you're over-cooking though. Somewhere much higher up in this thread an expe ...
13-3-2016 at 19:23
by: blogfast25
Dissolution of tungsten in H2O2
[rquote=441735&tid=65593&author=annaandherdad]That was a thoughtless reply.

If the rods a ...
13-3-2016 at 18:50
by: blogfast25
Dissolution of tungsten in H2O2
[rquote=441754&tid=65593&author=Stibnut]When I was changing the H2O2, I got a small sample o ...
13-3-2016 at 18:47
by: blogfast25
Preparation of elemental phosphorus
[rquote=441748&tid=65&author=Magpie]
6. Something I've never tried due to cost but might w ...
13-3-2016 at 18:31
by: blogfast25
Does CaO evaporate at 1000 °C?
[rquote=441755&tid=65600&author=vmelkon]I have some CaCO3.
I am heating it to perhaps 1000 ...
13-3-2016 at 18:04
by: blogfast25
Calculus! For beginners, with a ‘no theorems’ approach!
Thanks, TVC!
13-3-2016 at 16:22
by: blogfast25
Cleaning dishes with NaOH
[rquote=441694&tid=65588&author=BromicAcid]Apples and oranges? I thought we were discussing ...
13-3-2016 at 12:06
by: blogfast25
Cleaning dishes with NaOH
[rquote=441675&tid=65588&author=BromicAcid]If you think NaOH is good, why not ammonium biflu ...
13-3-2016 at 09:18
by: blogfast25
Derivatives, differentials and differentiation:
Good news: you already know this one! Well, basically...

We saw that the derivative of a function ...
13-3-2016 at 06:27
by: blogfast25
salesmen not scientists running big technology?
[rquote=441601&tid=65578&author=aga][rquote=441597&tid=65578&author=blogfast25]Bribi ...
12-3-2016 at 17:18
by: blogfast25
salesmen not scientists running big technology?
[rquote=441594&tid=65578&author=aga]
Backhanders are entirely legal, with the proviso that ...
12-3-2016 at 13:15
by: blogfast25
salesmen not scientists running big technology?
The bean counters of the trans-national giants have also become increasingly good at avoiding spendi ...
12-3-2016 at 12:34
by: blogfast25
A puzzler: "Fun" with Averages
[rquote=441588&tid=65571&author=IrC]Since all allowed time had already passed during the fir ...
12-3-2016 at 12:21
by: blogfast25
HHO - Santilli's magnecule
[rquote=441574&tid=65580&author=KaliyaK]Hi everyone! I´m currently making a research paper ...
12-3-2016 at 11:11
by: blogfast25
A puzzler: "Fun" with Averages
[rquote=441560&tid=65571&author=Tsjerk]uS? united Siblings? You're getting your capitals wro ...
12-3-2016 at 09:48
by: blogfast25
Looking over the border: EU-Regulations
[rquote=441555&tid=23212&author=woelen]What I notice, however, is that although these produc ...
12-3-2016 at 09:10
by: blogfast25
A puzzler: "Fun" with Averages
[rquote=441547&tid=65571&author=Metacelsus]I think, though, that if Sue himself actually tra ...
12-3-2016 at 07:54
by: blogfast25
salesmen not scientists running big technology?
[rquote=441539&tid=65578&author=xxxxx]It seems that big technology corporations are losing o ...
12-3-2016 at 06:40
by: blogfast25
A puzzler: "Fun" with Averages
[rquote=441518&tid=65571&author=annaandherdad]Infinity.

[/rquote]

So my absurdity:

...
12-3-2016 at 06:01
by: blogfast25
EXTRACTION
[rquote=441471&tid=65570&author=tsc89]I was wondering if it would be possible to use lab spa ...
11-3-2016 at 18:41
by: blogfast25
Brain teaser: rolling ball with friction
[rquote=441497&tid=65542&author=wg48]

When you replaced the peripheral force with a force ...
11-3-2016 at 18:27
by: blogfast25
A puzzler: "Fun" with Averages
Well, I can tell you one way [i]not to do it[/i], because I tried it! :(:D

Time needed for outbou ...
11-3-2016 at 16:56
by: blogfast25
Brain teaser: rolling ball with friction
[rquote=441454&tid=65542&author=wg48]I think what you mean is the peripheral force f can be ...
11-3-2016 at 15:53
by: blogfast25
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