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Voltage varying centrifuge problem Its only a low power motor, so a cycle skipping controller might do it. Don't know where you'd get ...	22-9-2011 at 22:25 by: Twospoons
A patent claiming 60-80% efficiency in solar energy the efficiency claim probably only applies for a single wavelength. The same issue occurs with phot ...	2-8-2011 at 15:16 by: Twospoons
Solar energy a pipe dream? I've always thought the first step for introducing solar should be domestic water heating. Its more ...	19-7-2011 at 14:11 by: Twospoons
LED Dangers - Unbelievable Paranoia! In my job we have to deal with this on a daily basis - and not just RoHS either. We also have HF (H ...	9-6-2011 at 14:40 by: Twospoons
Refining Na/K From Various Processes I wondered whether ultrasonics would work, but I suspect the power level would be very important, ot ...	9-5-2011 at 16:23 by: Twospoons
Make Potassium (from versuchschemie.de) Electrostatic coalescence taken to [url=http://www.sciencemadness.org/talk/viewthread.php?tid=16225# ...	3-5-2011 at 16:46 by: Twospoons
Refining Na/K From Various Processes copied from the 'make potassium ' thread: [rquote=208774&tid=14970&author=watson.fawkes][rq ...	3-5-2011 at 16:42 by: Twospoons
Make Potassium (from versuchschemie.de) [rquote=208761&tid=14970&author=watson.fawkes]I had the exact same idea; [/rquote] Must ...	2-5-2011 at 20:26 by: Twospoons
Make Potassium (from versuchschemie.de) [rquote=208677&tid=14970&author=blogfast25] That would work if the K was indeed electricall ...	2-5-2011 at 14:31 by: Twospoons
Make Potassium (from versuchschemie.de) I had a rather left field idea today. It may be possible to get the K to coalesce by applying a very ...	1-5-2011 at 14:32 by: Twospoons
Good NZ Chemical supplier (Mereck reagents not bulk) they have t-butanol for $53 for 500ml ! Hello potassium ...	30-4-2011 at 16:45 by: Twospoons
Make Potassium (from versuchschemie.de) Would it be possible to get to t-butanol from MTBE (methyl tertiary butyl ether)?	27-4-2011 at 21:05 by: Twospoons
Got Juiced By an Microwave oven transformer When working with HV, or ordinary volts for that matter (>50V) keep one hand in your pocket.	7-4-2011 at 22:07 by: Twospoons
Japanese nuclear reactor problems I was wondering the same thing. $ probably. $ always get in the way of truly great engineering.	16-3-2011 at 19:54 by: Twospoons
Japanese nuclear reactor problems [rquote=204456&tid=15782&author=madscientist] They didn't even bother to build it to surviv ...	16-3-2011 at 19:22 by: Twospoons
Japanese nuclear reactor problems Did you read the whole sentence? Its been hit by forces so far outside the design parameters its ama ...	16-3-2011 at 18:54 by: Twospoons
Japanese nuclear reactor problems Its also not simple as they will be pumping against an awful lot of steam pressure. IIRC the normal ...	16-3-2011 at 16:56 by: Twospoons
Japanese nuclear reactor problems This was explained in the document - the continued heating comes from the decay of the iodine and ca ...	14-3-2011 at 21:00 by: Twospoons
Japanese nuclear reactor problems Thanks for that - a very interesting read.	14-3-2011 at 13:51 by: Twospoons
Electric Furnace - Temp Control What you really want is a proper PID controller, made by the likes of Omron. These take almost any ...	14-2-2011 at 13:36 by: Twospoons
Useing a balloon for a oxyhydrogen explosive? I have done this with a plastic shopping bag. Electrolyser made using stainless plates - four cell, ...	2-2-2011 at 18:35 by: Twospoons
Calculating Repulsive Force - Magnetics select the magnet block, choose ' integrate', choose' force by weighted stress tensor'. This should ...	2-2-2011 at 18:09 by: Twospoons
Calculating Repulsive Force - Magnetics FEMM 4.0 is your friend here. only 2D though.	2-2-2011 at 16:59 by: Twospoons
The glassy carbon Anode: First test in a chlorate cell So we really need a phenolic foam as a staring material. This has two advantages: easy gas release i ...	1-2-2011 at 15:50 by: Twospoons
The glassy carbon Anode: First test in a chlorate cell All we need now is a method to make glassy carbon! From what I've seen around the web, it is basical ...	1-2-2011 at 15:00 by: Twospoons
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