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Heteropolymetalates Awesome pics, love the bright yellow ones especially. Keep it up!	21-10-2022 at 18:33 by: bob800
Making use of 12v psu for electrolysis See: https://woelen.homescience.net/science/chem/misc/psu.html	28-11-2021 at 14:48 by: bob800
Oxalic Acid from Rhubarb I would recommend buying a copy of the CRC Handbook of Chemistry and Physics for detailed solubility ...	16-7-2021 at 15:23 by: bob800
Oxalic Acid from Rhubarb I like your sublimation idea, but you might have issues with the oxalic acid decomposing at 189C: se ...	15-7-2021 at 18:42 by: bob800
Tube Furnace Reactions Check out [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=10564]https://www.sciencema ...	13-5-2016 at 07:07 by: bob800
Video project idea Member "hkparker" did something like this awhile ago: [url=https://www.youtube.com/watch?v=UWYiyF ...	14-4-2016 at 20:48 by: bob800
Combining low voltage induction heaters? I will venture a guess that this "1000W induction heater" is actually less useful than the 300 watt ...	27-3-2016 at 17:49 by: bob800
Chem C3000 starter opinions? The Chem C3000 is what first got me into chemistry and I would definitely recommend it. The value in ...	12-1-2016 at 19:21 by: bob800
How efficient is your hotplate? (Experiment!) [rquote=424892&tid=64118&author=zombiedude1]This may just be measuring the thermal conductiv ...	26-10-2015 at 15:43 by: bob800
Easiest way to quickly scan books DocScan HD for the ipad/iphone is surprisingly effective at automatically cropping, maximizing contr ...	5-10-2015 at 20:30 by: bob800
Heating mantle/variac That kind of mantle is supposed to be plugged directly into the mains.	4-10-2015 at 09:13 by: bob800
Any cool reactions with the use of Arsenic? From [i]Experimenting with Chemistry: Experiments for the Home Lab[/i] by Burton Hawk: [file]429 ...	22-8-2015 at 15:40 by: bob800
Are these inline fans generally brushless? Keep in mind that Bilge blowers like the one pictured generally do not move enough air to maintain a ...	24-6-2015 at 06:51 by: bob800
Golden Liquid This: [url]http://woelen.homescience.net/science/chem/exps/KIO3+HCl/index.html[/url] ! The color was ...	24-11-2014 at 18:13 by: bob800
Homemade fume extractor design. It would likely work if the funnel were fixed directly on top of the beaker emitting fumes... yet an ...	12-11-2014 at 14:20 by: bob800
DIY - Poor Mans Fume Hood - No Pics. Have it assembled within 1 hour of leaving the store. FireLion3, You have obviously done a lot of research on this that was not apparent to me initiall ...	23-7-2014 at 16:30 by: bob800
DIY - Poor Mans Fume Hood - No Pics. Have it assembled within 1 hour of leaving the store. It might work to a degree but you have not addressed any of the real issues in fume hood design... N ...	23-7-2014 at 11:27 by: bob800
Dangers/risks of Mazilli ZVS driver? [rquote=336612&tid=31147&author=woelen] I also can obtain IRFP260 devices for less money. W ...	1-7-2014 at 10:52 by: bob800
Dangers/risks of Mazilli ZVS driver? From your post I'm not certain as to what you're planning on powering... is it a flyback transformer ...	30-6-2014 at 13:06 by: bob800
Pretty Pictures (2) [file]32074[/file] A sodium acetate solution made by boiling down vinegar & baking soda (hen ...	25-6-2014 at 18:19 by: bob800
Mains-powered project considerations I am building a general-purpose inverter (60Hz AC --> 40-140 kHz AC) for powering flyback transfo ...	15-6-2014 at 11:30 by: bob800
Organic reagents starting place I'm now sure about preparing useful reagents, but there are certainly experiments you can perform wi ...	15-4-2014 at 19:46 by: bob800
Is it always necessary to clean all glass after distillations? I always clean all my glassware after every distillation, but as most involved substances are relati ...	8-2-2014 at 20:58 by: bob800
Find high temp thermometer A more common temperature is a 360* C mercury thermometer. They are usually available on eBay for re ...	18-1-2014 at 18:10 by: bob800
necessity of isolation transformers I hope none of your vacuum tubes were damaged! Thanks for the replies--I think I'll cut open m ...	19-12-2013 at 17:26 by: bob800
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