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Phosphorus from phosphoric acid? You've not given conditions. The first step is workable, but probably not the easiest way, it may n ... |
2-12-2016 at 05:12 by: Marvin |
Isolation of Iodine From SeaWeed When I tried, a long time ago now, after adding acid and peroxide all I got was a golden brown colou ... |
30-11-2016 at 15:12 by: Marvin |
Our Entire Maths System is Fundamentally Wrong Complex numbers are a tool, they can describe a plane, or a signal with phase and as a tool it works ... |
29-11-2016 at 05:21 by: Marvin |
Aldol Sodium carbonate will do this, acid works well, probably a better plan. Hydroxide is very strong an ... |
22-11-2016 at 11:23 by: Marvin |
Blue Flame Tripyrovinyl, I've not heard of those liquid mixes. Copper (II) Choride in methanol I know, but wha ... |
21-11-2016 at 11:19 by: Marvin |
Maths assistance please [rquote=464214&tid=70107&author=wg48]
So in one minute the charge is (0.001 x 58)+(15 x 2) ... |
18-10-2016 at 13:37 by: Marvin |
Nitrates from Swiss or French method - Planning for a year long experiment - need suggestions & help! [rquote=462426&tid=69529&author=Maroboduus]
I filled it 1/2 way with water and it's been f ... |
2-10-2016 at 04:04 by: Marvin |
Nitrates from Swiss or French method - Planning for a year long experiment - need suggestions & help! Drums and buckets are a bad idea. Piles of earth/manure/urine/ash/limestone with straw and sticks a ... |
29-9-2016 at 06:26 by: Marvin |
High-order flash powder? Typically it's the other way around. High order tends to produced a snap that doesn't sound too imp ... |
29-9-2016 at 05:39 by: Marvin |
Gunpowder from Table Salt H3 and blackpowder require some skill to manufacture. The better the processing, the better the per ... |
24-9-2016 at 04:53 by: Marvin |
Tired of reporting spam [rquote=459387&tid=16937&author=wg48]
So unless one is a trusted member there seems to be n ... |
24-9-2016 at 03:57 by: Marvin |
Gunpowder from Table Salt Chlorate sulfur mixtures in my experience are boring in practice and dangerous by reputation. Sulfu ... |
22-9-2016 at 14:13 by: Marvin |
Gunpowder from Table Salt Armstrongs mixture and chlorate sulfur mixtures have similar hazards, both will go high order and bo ... |
22-9-2016 at 08:58 by: Marvin |
High-order flash powder? [rquote=461251&tid=22930&author=Praxichys]A true HE cannot be dead pressed and in fact deton ... |
17-9-2016 at 04:30 by: Marvin |
High-order flash powder? [rquote=461130&tid=22930&author=OneEyedPyro]
I just don't like to see people be overly dis ... |
15-9-2016 at 04:27 by: Marvin |
Maleic acid Heat alone will turn fumeric acid into maleic anhydride. Phosphorus pentoxide would make the proces ... |
10-9-2016 at 15:05 by: Marvin |
Cheap, Low-Resolution, Raman Spectroscopy You may find you have some light bleed round the edges. Bandwidth should not affect the OD plateau ... |
7-9-2016 at 15:15 by: Marvin |
Cheap, Low-Resolution, Raman Spectroscopy tvaettbjoern,
Is that an OD plot?
If so it looks fine for Raman with 532nm. |
6-9-2016 at 07:18 by: Marvin |
Cheap, Low-Resolution, Raman Spectroscopy Is the spectrum you posted massively massively overexposed? There is more OOB than laser line.
W ... |
24-8-2016 at 05:46 by: Marvin |
Cheap, Low-Resolution, Raman Spectroscopy Something is weird, if you point the beam at a DVD, do you get green light along with the spot patte ... |
22-8-2016 at 09:36 by: Marvin |
Homemade spectrometer That's a really cool build and kudos for using veroboard. That's a proper old school prototyping/on ... |
4-8-2016 at 00:47 by: Marvin |
Homemade spectrometer That looks impressive. Can you post build details? |
3-8-2016 at 04:30 by: Marvin |
call for participation: modernizing SM forum software Looks like good progress, but that forum looks nothing like this forum yet. I'm sure when Polverone ... |
31-7-2016 at 03:24 by: Marvin |
Short question / quick answer - Thread In general, any nitrate and aluminium combination needs a stabiliser. Usually boric acid I think. ... |
28-7-2016 at 12:13 by: Marvin |
How about upgrading Sciencemadness to newer software??? The backup is public and here,
https://www.sciencemadness.org/whisper/viewthread.php?tid=12051& ... |
28-7-2016 at 09:28 by: Marvin |
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