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Silicon Thermite
A bit better. Thanks. What about chemical analyses of the products? Have you performed any? |
6-9-2013 at 11:36
by: bfesser |
Question Regarding Pipette Pump
I hate those pumps. They're a cheap gimmick item that's sold to public schools at near-criminal mar ... |
6-9-2013 at 11:30
by: bfesser |
Custom made tungsten carbide apparatus
Grinder plates, ball mill components, perhaps a mortar and pestle, or a crucible? Can't really thin ... |
6-9-2013 at 11:25
by: bfesser |
Silicon Thermite
You always show the reaction and then the slow motion, but you never show the product once it's cool ... |
6-9-2013 at 11:02
by: bfesser |
Acetaldehyde synthesis
I tried this demo a few weeks ago with a bit of copper wire.
<img src="../scipics/_warn.png" / ... |
6-9-2013 at 05:42
by: bfesser |
[topic closed]
<a href="viewthread.php?tid=19143">[quote]On the other extreme, being a professional scientist ... |
6-9-2013 at 05:32
by: bfesser |
Vapor pressure and steam distillation
No problem. I removed the duplicate topic. (You can always do this yourself by hitting <img src ... |
5-9-2013 at 17:32
by: bfesser |
Arsenic from Skutterudite
Has anyone bothered to do a lit. search on possible use of this mineral as an ore? |
5-9-2013 at 17:29
by: bfesser |
Capchat problem?
<strong>Pyro</strong>, he means <a href="http://en.wikipedia.org/wiki/CAPTCHA" target ... |
5-9-2013 at 17:24
by: bfesser |
Arsenic from Skutterudite
[rquote=297643&tid=25979&author=elementcollector1]A few years ago, I picked up a sample of s ... |
4-9-2013 at 15:56
by: bfesser |
Arsenic from Skutterudite
[rquote=298786&tid=25979&author=Pok]BTW: arsenic trioxide can also be made from arsenic and ... |
4-9-2013 at 13:42
by: bfesser |
Pretty Pictures (1)
Oops. Wrong selection. Maybe I'll just start a new topic after I get some more photos... |
4-9-2013 at 05:41
by: bfesser |
Pretty Pictures (1)
That's a sad story, <strong>Varmint</strong>. I wonder what became of the meteorite. M ... |
4-9-2013 at 04:31
by: bfesser |
Presence of traces iron oxide minerals in limestone
It's a safe bet that you've got calcite (dolomite would be harder, at Mohs 3.5-4). You shouldn't be ... |
4-9-2013 at 04:18
by: bfesser |
Pretty Pictures (1)
Maybe I'm using the term incorrectly. The actual specimen is smaller than the photo makes it appear ... |
4-9-2013 at 03:28
by: bfesser |
Presence of traces iron oxide minerals in limestone
Does it exhibit the expected <a href="https://en.wikipedia.org/wiki/Mineral_cleavage" target="_bl ... |
3-9-2013 at 17:33
by: bfesser |
Interests in Radioactivity & Nuclear History
Interesting. Thank you so much for all of your advice on this subject, <strong>IrC</strong ... |
3-9-2013 at 12:46
by: bfesser |
Presence of traces iron oxide minerals in limestone
I wouldn't say that it "almost proves" that it's calcite, merely that it <em>could be</em&g ... |
3-9-2013 at 12:28
by: bfesser |
Interests in Radioactivity & Nuclear History
Interesting, I had expected lower sensitivity, but hadn't considered the shielding effects of the gl ... |
3-9-2013 at 11:09
by: bfesser |
My homelab, from the beginning till now.
Very nice. I wonder if you've seen this thread:
<strong><a href="viewthread.php?tid=4777" ... |
3-9-2013 at 08:59
by: bfesser |
Acetone and Alkali Metals
<strong><a href="viewthread.php?tid=3960">TEMPO substitute?</a></strong>
... |
3-9-2013 at 08:57
by: bfesser |
Interests in Radioactivity & Nuclear History
I'm currently using an <a href="http://gstube.com/data/2398/" target="_blank">SBM-20</a> ... |
3-9-2013 at 07:48
by: bfesser |
Geology/Geochemistry forum [POLL]
[rquote=297656&tid=25938&author=sonogashira]If people discuss geology anywhere on the existi ... |
3-9-2013 at 07:11
by: bfesser |
Pretty Pictures (1)
Mineral <del>porn is</del> photographs are always appreciated. Keep 'em coming!
A dr ... |
3-9-2013 at 06:36
by: bfesser |
Presence of traces iron oxide minerals in limestone
Don't be discouraged, it could be something else; wait until you've conducted some conclusive tests/ ... |
3-9-2013 at 06:08
by: bfesser |
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