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PCB etchant
[rquote=424434&tid=64032&author=Twospoons]There is another method, if you have access to a C ... |
27-10-2015 at 08:28
by: bquirky |
We all know that talking about how to make
I wonder if illicett drug labs do much R&D. itd be funny if some underground compound turned out ... |
25-9-2012 at 23:45
by: bquirky |
Fogging Glass with NaOH?
sandpaper.
|
24-9-2012 at 06:32
by: bquirky |
Making metal powders
Oh incidently a few Kg of powdered iron in water will create a visible quantity of hydrogen bubbles ... |
23-9-2012 at 08:19
by: bquirky |
Making metal powders
I have previously made tens of Kg's of powdered metals like copper and iron and even some nickle vi ... |
23-9-2012 at 08:09
by: bquirky |
UV Light and Blocking
Can you use a laser printer ? people use toner for UV masking all the time making PCB Bords
perha ... |
2-9-2012 at 23:29
by: bquirky |
UV Light and Blocking
the simple answer is definitely red..
Red things appear red because they absorb blue light. sinc ... |
2-9-2012 at 08:29
by: bquirky |
Haber process via modified pressure washers
I read a interesting history book called "The Alchemy of Air" that go's into detail about the histor ... |
2-9-2012 at 08:07
by: bquirky |
Bacterial resistance to antibiotics.
*yawn* just like swine flu killed us all |
2-9-2012 at 07:48
by: bquirky |
Potential in between Cu and Zn electrode in saturated NaCl solution
I think he might mean what the potential of the cell is if it where used as a battery rather than as ... |
9-8-2012 at 10:07
by: bquirky |
Please help me dispose of ferric chloride solution
ferric chloride is sometimes used in sewage treatment http://en.wikipedia.org/wiki/Sewage_treatment
... |
26-6-2012 at 07:21
by: bquirky |
Mystery Metal: ~21.25g/cm3
perhaps 'liberated' would fit better  |
22-6-2012 at 08:10
by: bquirky |
CFL bulbs: not a bright idea!
What realy annoys me about CFL's is the way they take 10 minutes to reach full output.
if im goin ... |
14-6-2012 at 06:01
by: bquirky |
Metalworking Fluids
you can allso use oil and kerosene but i am nurvus about leaving the machine running evan momentaril ... |
28-5-2012 at 05:58
by: bquirky |
Metalworking Fluids
I use a mixture of motor oil, water and dish washing detergent. if you keep the system recirculating ... |
28-5-2012 at 05:55
by: bquirky |
Air pump to replace H2O2?
I have used a air pump to successfully produce ferric chloride from iron and HCL it took about a wee ... |
11-5-2012 at 06:50
by: bquirky |
Copper Citrate Shenanigans
I have found copper citrate usefull for copper electroplating onto steel without ending up with a po ... |
29-4-2012 at 11:34
by: bquirky |
Graphite making methods?
well i was deliberately trying to avoid producing gas so my electrodes where never subjected to a vi ... |
26-4-2012 at 07:33
by: bquirky |
Graphite making methods?
I feel i should add that I did not use my electrodes for any kind of clorate production so i canont ... |
25-4-2012 at 21:09
by: bquirky |
Graphite making methods?
I have tried this on a small scale for messing around with battery chemistry.
I was interested in ... |
25-4-2012 at 11:14
by: bquirky |
Deep Eutectic Solvents (OTC Ionic Liquid)
Froot Have you tryed it out ?
Im curious how hot you have to get the mixture too kick-over into a ... |
25-4-2012 at 09:45
by: bquirky |
Delaney concrete-body lathe
Its a good idea and i don't wont discourage anyone that wants to give it a go to prove it can be don ... |
13-4-2012 at 09:12
by: bquirky |
cheddite
cheddite: sounds like its an explosive made from cheese |
13-4-2012 at 02:44
by: bquirky |
Dropped my stir bar down the sink
I lost a loose diamond down in the s-bend once.
it sure gleamed amungst all the gunk when I found ... |
10-4-2012 at 06:07
by: bquirky |
HAARP weather manipulation
I remember reading about HAARP in the early 90's in Electronics Australia it was on the front page ... |
4-4-2012 at 10:03
by: bquirky |
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