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diy continuous electrowinning copper sheet metal [rquote=692304&tid=160261&author=semiconductive][rquote=692218&tid=160261&author=cle ... |
19-5-2024 at 20:13 by: tumadre |
diy continuous electrowinning copper sheet metal [rquote=692152&tid=160261&author=j_sum1]I think the idea is a mechanism to produce copper el ... |
2-4-2024 at 09:01 by: tumadre |
diy continuous electrowinning copper sheet metal I'm wondering if anyone has any insight into why copper sheet metal, continuously pulled off of a st ... |
30-3-2024 at 09:25 by: tumadre |
troubleshooting a homemade hotplate your heating element isn't going to last very long.
3.5 amps at what voltage?
verify your power ... |
2-7-2010 at 08:47 by: tumadre |
High temperature propane decomposition in a nut shell, water is a terrible heat fluid for Rankine cycle heat engines.
Propane has three ... |
19-1-2010 at 08:15 by: tumadre |
High temperature propane decomposition I'm considering building a concentrated solar heat engine, and from Google searches over the past 5 ... |
18-1-2010 at 20:37 by: tumadre |
Vacuum Bell???? Try using the glass cover from an electric skillet. They tend to be tempered and fairly strong. |
17-8-2009 at 17:51 by: tumadre |
Unconventional Shaped Charges I thought this was worth digging up.
shows what a "good" shaped charge/EFP does.
Released on Wik ... |
6-10-2008 at 17:51 by: tumadre |
Battery Acid Boil. the crystals are probably EDTA , and other nastyies.
solubility in 36.5% H2SO4 is 3.4g/100mL
EDT ... |
31-8-2008 at 06:22 by: tumadre |
Inner electrons *might* interact [quote][i]Originally posted by -jeffB[/i]
If lithium can bond with its inner electrons, forming a n ... |
5-8-2008 at 12:15 by: tumadre |
Sodium Metal from NaCl Reduction using Lead Salt will saturate a flower pot and corrode electrical heating elements, so make sure its physically ... |
25-7-2008 at 15:53 by: tumadre |
Electric motor driven alternators for high amp 6V current.. [quote][i]Originally posted by tentacles[/i]
I've been curious if it's possible to modify one of th ... |
23-7-2008 at 12:58 by: tumadre |
Electric motor driven alternators for high amp 6V current.. Car alternators are 6 pole, 2:1 off the engine so about 1200-1800 rpm at idle, where most cannot sup ... |
22-7-2008 at 18:46 by: tumadre |
The lead salts preparation thread! well the transformer is about the right size |
17-7-2008 at 12:08 by: tumadre |
The lead salts preparation thread! How much current is that? or do you prefer not to know |
17-7-2008 at 08:23 by: tumadre |
Iron bar bending force (physics question) [quote][i]Originally posted by math[/i]
However it may not be that simple, as it would be too nic ... |
2-7-2008 at 14:19 by: tumadre |
DIY Sub Zero C freezer? If only someone sold a small turbo expander..... |
16-6-2008 at 19:43 by: tumadre |
Iron bar bending force (physics question) The material properties matter in this case, because if you notice, the inside edges of a square/rec ... |
15-6-2008 at 03:34 by: tumadre |
DIY Sub Zero C freezer? Wow, definitely didn't know it was that expensive where you guys live.
Right now we pay 7.5 pu fo ... |
30-5-2008 at 13:44 by: tumadre |
DIY Sub Zero C freezer? misunderstanding... 100 watts at -130C translates into a few kilowatts at 30C
edit: i have no ide ... |
29-5-2008 at 19:02 by: tumadre |
DIY Sub Zero C freezer? No small potatoes either. that is about 100 Watts at -130C
Not including the interstage losses a ... |
29-5-2008 at 18:23 by: tumadre |
DIY Sub Zero C freezer? MJP are you familiar with [url=http://www.refrigeration-engineer.com/forums]http://www.refrigeratio ... |
29-5-2008 at 13:22 by: tumadre |
Precision micropump I was thinking about buying a few of these as a future investment, it sounded like a good idea consi ... |
24-5-2008 at 15:38 by: tumadre |
nuclear powered rock melters for road surfacing well, you still need a 2000F radiator
I don't believe most reactors can operate that hot, so you wo ... |
19-5-2008 at 15:05 by: tumadre |
Poll: What is YOUR level of education?? Aside from an excellent AP physics class in High school I have learned everything from hands on expe ... |
18-5-2008 at 17:25 by: tumadre |
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