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From Scrap Wood To Test Tube Holder
I've used various wood / foam blocks with holes drilled to hold test tubes in the past. The problem ... |
18-12-2015 at 20:21
by: m1tanker78 |
Extract Zinc from Brass
It should be possible to carry out electrolysis like you described although a copper sulfate solutio ... |
17-12-2015 at 06:13
by: m1tanker78 |
Society of Texan Amateur Chemists
It's a lot of hard work and it takes time to gather that kind of momentum. A campaign like that woul ... |
11-11-2015 at 18:50
by: m1tanker78 |
Elecric arc colors of CaO + charcoal ?
The green emission is probably copper plating bath residue trapped within the graphite. Even if you ... |
3-11-2015 at 13:01
by: m1tanker78 |
Synthesizing propylene carbonate
[rquote=425054&tid=63709&author=Upsilon]Wait, dimethyl sulfoxide is marked as polar and apro ... |
27-10-2015 at 18:22
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
I was able to pick the Raman project back up this past weekend. I had to borrow an oscilloscope to d ... |
19-10-2015 at 17:15
by: m1tanker78 |
"Hacked/Modified" Microwave to 2-3x power (4,000 watts) - thoughts?
The waveguide(s) must be kept intact. The inner chamber (where you put the food) is essentially a re ... |
19-10-2015 at 10:51
by: m1tanker78 |
PCB etchant
[rquote=423869&tid=64032&author=Twospoons]better still is paper called Press'n'Peel Blue (ac ... |
19-10-2015 at 10:21
by: m1tanker78 |
PCB etchant
Use your favorite PCB layout program to generate a mirror image of your PCB (preferably in vector fo ... |
18-10-2015 at 16:52
by: m1tanker78 |
Sodium Metal from NaCl
[rquote=423342&tid=63979&author=Khemeia]How practical would produce NaOH from the electrolys ... |
15-10-2015 at 18:58
by: m1tanker78 |
mineral oil
Same here, I can always count on mineral oil turning yellow, orange-brown or even black depending on ... |
12-10-2015 at 07:35
by: m1tanker78 |
Hydrochloric acid from cyanuric acid
Yes, it can be made by electrolyzing NaCl solution. I do this on a daily basis. The swimming pool fi ... |
10-10-2015 at 12:36
by: m1tanker78 |
Sodium peroxide from Sodium bicarbonate??
I've always prepared sodium peroxide by burning sodium metal in a gentle stream of dry O2. Hydrolyzi ... |
9-10-2015 at 17:55
by: m1tanker78 |
power supply for silver electrolysis refining
Search ebay for "variable power supply". The first several hits for 30V 5A are good units to start w ... |
16-9-2015 at 14:35
by: m1tanker78 |
NTC Thermistor and Arduino brief tutorial
These thermistors are great to have on hand and provide a robust way (once calibrated) to monitor in ... |
30-8-2015 at 12:41
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
Is it necessary to use a focusing objective at the 'business end' of a Raman? I don't see the need i ... |
19-8-2015 at 17:30
by: m1tanker78 |
Water Analysis Machine/Instrument
[rquote=416515&tid=63361&author=aga]Would anybody have a suggestion for the best machine (or ... |
19-8-2015 at 17:09
by: m1tanker78 |
Cleaning glassware
[rquote=414458&tid=63194&author=battoussai114]
I've had to boil a pool supply hydrochloric ... |
2-8-2015 at 15:23
by: m1tanker78 |
Cleaning glassware
Yeah, rinsing with distilled water or any salt-less volatile solvent usually works for the final rin ... |
2-8-2015 at 08:47
by: m1tanker78 |
Separate Argon and Nitrogen from Cylinder?
Invest in an argon cylinder from a welding gas outlet. If you can't afford that, you probably can't ... |
22-7-2015 at 14:44
by: m1tanker78 |
Electricity: Blackout during experimenting, any idea's ?
If by 'fuse' you mean circuit breaker then swith it off and back on. Some breakers dont give a visua ... |
11-7-2015 at 10:16
by: m1tanker78 |
tin metal powder
Good eye unionised. I performed the experiment outside but to be honest, I didn't even know of the e ... |
28-6-2015 at 14:10
by: m1tanker78 |
tin metal powder
[rquote=409154&tid=62722&author=The Volatile Chemist]This is probably just me being an idiot ... |
27-6-2015 at 20:31
by: m1tanker78 |
Building a polarimeter
[rquote=408629&tid=18597&author=smaerd] The DC motor-encoder failed only at one task, counti ... |
8-6-2015 at 18:34
by: m1tanker78 |
Building a polarimeter
@aga: Isn't there an external chip that handles, for example, HDMI protocol. No good for GPIO-driven ... |
8-6-2015 at 15:46
by: m1tanker78 |
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