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Fitting a Ground Glass Joint to a Steel Plate I believe ground glass tapers are 1:10 which is about 5.72° total included angle. There are tapered ...	26-10-2018 at 19:51 by: OldNubbins
Proper way to use a dessicator I use silicone dielectric grease from the auto parts or home improvement stores.	4-10-2018 at 23:09 by: OldNubbins
Mercury Sulfide Being Sold as Medicine for Children Caveat emptor If you cannot 'caveat' then maybe the world would be a better place? We managed ...	4-10-2018 at 23:05 by: OldNubbins
Water desalination in deep sea water - using pressure of the deep - possible? I use these Firestone airbags in industrial equipment. This is a suggested use by the manufacturer. ...	17-8-2018 at 11:44 by: OldNubbins
Thinning solid fat/oils for injecting (venturi air suction) into forge? Try rendering the thicker fats and oils containing solids several times. Heat up low and slow for se ...	23-7-2018 at 21:10 by: OldNubbins
Summer & collecting purified water from dehumidifier & AC I guess it depends on how much you value your time. My salary is far lower than the value I place ...	9-7-2018 at 10:03 by: OldNubbins
interesting Dateline tonight, odd chemical sale situation It used to be that networks were able to operate their news programming at a loss because their ente ...	26-6-2018 at 11:11 by: OldNubbins
Making A Test Tube Rack -- Evenly Spacing Holes Start from the center, work your way out. Edit: To be clear, there are infinite approaches to ...	21-6-2018 at 16:06 by: OldNubbins
Nickel Chloride From Nickel and Ferric chloride [rquote=521917&tid=83848&author=NEMO-Chemistry]One question i get conflicting answers on is ...	15-6-2018 at 19:30 by: OldNubbins
Nickel Chloride From Nickel and Ferric chloride [rquote=521840&tid=83848&author=NEMO-Chemistry] do you have any tips on what kind of graph ...	15-6-2018 at 15:44 by: OldNubbins
Nickel Chloride From Nickel and Ferric chloride The first time I made nickel salts I just electrolysed household vinegar with some nickel 99 welding ...	12-6-2018 at 08:25 by: OldNubbins
The Short Questions Thread (4) [rquote=517658&tid=25055&author=User13579]Is that right?! [/rquote] Yes he is. [rquot ...	12-5-2018 at 12:09 by: OldNubbins
Melting Obsidian? [rquote=514278&tid=81958&author=unionised]I think the biggest problem you will face is makin ...	15-4-2018 at 22:29 by: OldNubbins
Melting Obsidian? I have melted obsidian and it essentially foams up due to trapped gasses and water. It resembles per ...	15-4-2018 at 20:48 by: OldNubbins
Making Pinchbeck Brass If you are concerned about when to add zinc, this is my experience: I have a soldering iron I do ...	9-4-2018 at 20:11 by: OldNubbins
latest glassware purchase [rquote=513350&tid=71645&author=RogueRose] Could you maybe replace the pics with some in fo ...	6-4-2018 at 17:58 by: OldNubbins
Reversible reactions for energy storage It makes me sad to see so much willful ignorance in this world despite a wealth of knowledge freely ...	2-4-2018 at 10:42 by: OldNubbins
The Short Questions Thread (4) [rquote=512049&tid=25055&author=wg48] and described as "Natural Powdered Cinnabar Pigment ...	26-3-2018 at 17:38 by: OldNubbins
Help please ! - Low Plating Efficiency I use a power supply similar to this one: [img]https://cdn-reichelt.de/bilder/web/xxl_ws/D400/RND ...	15-3-2018 at 14:03 by: OldNubbins
Cannabinoid concentration This guy appears to know enough about what he is doing to still be alive. [url=https://youtu.be/- ...	15-3-2018 at 13:32 by: OldNubbins
Help please ! - Low Plating Efficiency Depending on your waste volume... maybe. But I process virtually all my waste through electrowinning ...	15-3-2018 at 13:21 by: OldNubbins
How to trigger reaction in closed vacuum jar ? magnets?	14-3-2018 at 13:36 by: OldNubbins
Help please ! - Low Plating Efficiency According to the metal finishing handbook, sulfate baths should be run from 15-30A/ft2. For an anod ...	14-3-2018 at 13:34 by: OldNubbins
Cannabinoid concentration What kind of plastic tube should I use to hold roughly 73 atm. of pressure? "Little holes" and "supe ...	12-3-2018 at 19:39 by: OldNubbins
Help please ! - Low Plating Efficiency 10 amps seems like a lot. I usually plate at around 5 amps / sq ft. and none of my electrodes are an ...	12-3-2018 at 18:15 by: OldNubbins
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