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Mathematics and electronics experiment with chaotic oscillator [rquote=176812&tid=13736&author=woelen]I used the software from 'Numerical recipes in C', wh ... |
29-4-2010 at 09:30 by: chief |
Nitric Acid Synthesis [rquote=176794&tid=2176&author=arsen]Heating NH4NO3 has to be done very carefully, as the sa ... |
29-4-2010 at 09:07 by: chief |
Nitric Acid Synthesis The nitrates of 2-valent Metals produce NOx upon thermal de-composition, those of 1-valent metals do ... |
28-4-2010 at 13:58 by: chief |
Electrolysis power supply Whats the big deal with the power-factor-correction ?
==> Any transformer can just be corrected ... |
28-4-2010 at 13:54 by: chief |
Nitric Acid Synthesis [rquote=176753&tid=2176&author=hissingnoise]A well-stocked garden centre might have fertilis ... |
28-4-2010 at 08:41 by: chief |
Nitric Acid Synthesis Depends on the fertilizer; but if you have clean KNO3, then it's a standard-textbook-way to make HNO ... |
28-4-2010 at 07:10 by: chief |
Nitric Acid Synthesis 14 EUR ? Hopefully not for just 1 liter ??
==> H2SO4 can be got ..., just not from any store ... ... |
28-4-2010 at 04:59 by: chief |
Nitric Acid Synthesis [rquote=176674&tid=2176&author=hissingnoise]Why not just buy CuSO4 - or the fungicide Bordea ... |
28-4-2010 at 01:35 by: chief |
Electrolysis power supply How complicated ...
==> How much can you electrolyze with this ? 5V == 1 cell ... ... ; with t ... |
28-4-2010 at 00:43 by: chief |
Nitric Acid Synthesis The above link ( http://cpercla.org/pdfs/pubs/tu/copper.pdf ) contains a maybe interesting way to pr ... |
27-4-2010 at 08:38 by: chief |
Electrolysis power supply At least in some countries you can't just market anything that runs on mains power ...; you would ne ... |
25-4-2010 at 11:41 by: chief |
Mathematics and electronics experiment with chaotic oscillator Yeah, nice ... ... only: What became of the Chaos-science in the last 20 years
? Nothing big turn ... |
25-4-2010 at 01:20 by: chief |
NdFeB Just thought it might help:
All the known compounds with the p42/mnm-symmetry:
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24-4-2010 at 07:59 by: chief |
NdFeB I did some search for similar compounds with "Fe14": All have similar symmetry ..., probably a refle ... |
24-4-2010 at 01:41 by: chief |
NdFeB @IrC: Quartz-tubing as well as glassware can be obtained; prices for raw tubing are around 20 $/Mete ... |
24-4-2010 at 01:04 by: chief |
Hardware store chemicals - questions Has anyone a suggestion for finding toluene or benzene in germany, from hardware-stores ? |
23-4-2010 at 05:15 by: chief |
NdFeB Most commercial Nd2Fe14B-magnets are compressed from the elements, as powder-mixture, in tablet-pres ... |
23-4-2010 at 05:09 by: chief |
NdFeB The point is, thats it's not simple enough to just make it possible arguing with f- and d-shells or ... |
22-4-2010 at 09:23 by: chief |
NdFeB With iron in the coil the "amplification"-effect comes from the ordering of the spins ; only that it ... |
21-4-2010 at 13:55 by: chief |
NdFeB But 1.4 Tesla is not beyond the magneztizability of "magnetic" steel-alloys (with silicon, eg.) ..., ... |
21-4-2010 at 08:38 by: chief |
NdFeB As far as I heard at university the magnetism comes from unpaired spins ... of Iron ...
==> The ... |
20-4-2010 at 13:24 by: chief |
NdFeB see the above post for the basic data on the known Nd-Fe-B-compounds ..., uploaded a file ... |
19-4-2010 at 04:30 by: chief |
NdFeB I have at hands the ICSD, with all the structure ...
==> but currently no software to calculate ... |
19-4-2010 at 04:07 by: chief |
History of the war on drugs As long as certain police-departments get thier money for "fighting drugs"
==> they will be int ... |
19-4-2010 at 04:02 by: chief |
Nitric Acid Synthesis I thought of that; but at the end the car-cat just only contains Platinum, Palladium and some Rhodiu ... |
19-4-2010 at 03:21 by: chief |
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