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chalk project prep [rquote=554024&tid=105274&author=macckone]epsom salt is MgSO4 not MgHSO4 And muractic aci ...	19-11-2018 at 10:33 by: kulep
Kilogram Standard An actual balance really measures the difference in mass to another object so you could use it even ...	19-11-2018 at 10:17 by: kulep
homemade catalytic hand warmer [rquote=552032&tid=103782&author=fusso]Why is Pd catalyst needed for the exothermic reaction ...	12-11-2018 at 10:11 by: kulep
Chemical Evidence for an Alkaline Diet and Meditation? When people talk about cancer rates in humans they seem to forget we didn't evolve as a long-lasting ...	11-11-2018 at 06:07 by: kulep
Could cancer rates be linked, among other things, to CO2 and copper (and other transition metals) exposure? most of the world has never used and will never use copper pipes, kinda hard to realize if you are f ...	10-11-2018 at 09:38 by: kulep
electrolytic production of ethane Aren't you just measuring the difference between the gas mass and that of the atmosphere per Archime ...	8-11-2018 at 11:12 by: kulep
High Temp Wire/Sparkplug sources? (1000c+) Get a tungsten tig electrode or a tungsten rod from ebay, should handle whatever temp you achieve. Y ...	6-11-2018 at 06:28 by: kulep
When Chemistry Goes Wrong I've heard that molten lava might attack some strands of wild teflon, but I'm not sure I can trust t ...	5-11-2018 at 10:24 by: kulep
Check out this video on melting lead - is this "dross" or oxide? [rquote=549803&tid=101705&author=fusso][rquote=549588&tid=101705&author=Melgar]Sawdu ...	5-11-2018 at 10:14 by: kulep
Solubility of natural resin When making propolis tincture you usually chill it and run it through a blender to make a fine powde ...	25-10-2018 at 06:36 by: kulep
How to maintain 0C Cooling Bath for 12 hours? [rquote=545371&tid=97087&author=macckone]QMax is maximum heat removal not power consumption ...	21-10-2018 at 06:37 by: kulep
A simple first foray into the Lab Sure it is. A cool thing to start from are some extractions, and maybe later try to mix them into a ...	21-6-2018 at 17:46 by: kulep
Separate Isopropyl Alcohol and Xylene If you aren't sure about how accurate your means of measuring the temperature is just boil some pure ...	12-6-2018 at 08:15 by: kulep
Safe and mild energetics to make E85 as energy dense as petroleum ? As stated above cars produce more power when running ethanol. Fuel energetic density isn't a problem ...	8-6-2018 at 15:01 by: kulep
EPP 15% Sulphuric acid ! more than 30 seconds of exposure to 98% sulfuric in your face would definitely cause some serious da ...	6-6-2018 at 17:36 by: kulep
Thermometer Adapter Glass, completely sealed and a cheap thermocouple/thermometer (like the tm-902c) make a nice combina ...	5-6-2018 at 14:18 by: kulep
Are there chinese hotplates & heating mantles as good as others but significantly cheaper? Solid state electronics are intrinsically spark-proof, the only thing you would need is a tube of me ...	5-6-2018 at 12:28 by: kulep
Are there chinese hotplates & heating mantles as good as others but significantly cheaper? Cheap cooking hotplates have a threaded hole in the middle, [URL=https://youtu.be/075D_tuswVU?t=4m32 ...	2-6-2018 at 09:47 by: kulep
how much of a history does glassware keep? 35% H2O2 for pool sanitation tends to be quite cheap in some places (where it hasn't been banned)	31-5-2018 at 10:34 by: kulep

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