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Cleaning dishes with NaOH I keep an ethanol/NaOH solution handy for periodic cleaning of glassware or use when there are espec ...	14-3-2016 at 09:58 by: Magpie
Preparation of elemental phosphorus Thanks for the pictures! The safety razor in the background is a nice touch. In case everything go ...	13-3-2016 at 19:09 by: Magpie
Preparation of elemental phosphorus I'll likely comment more after I see your pictures but here's some for now: 1. I'm worried that ...	13-3-2016 at 16:31 by: Magpie
Boxwood odor [rquote=441720&tid=65586&author=moonfisher] Thankfully I am a "plant nerd"! What side of th ...	13-3-2016 at 15:33 by: Magpie
Boxwood odor I like the smell of boxwood in the summer. When I see a hedge of boxwood I know I will enjoy walkin ...	12-3-2016 at 18:55 by: Magpie
Looking over the border: EU-Regulations My son knows chemical engineers that work at a federal laboratory. Because it is so much hassle to ...	11-3-2016 at 10:33 by: Magpie
Looking over the border: EU-Regulations These developments in the EU are also very discouraging to me and I feel badly for the European amat ...	10-3-2016 at 18:58 by: Magpie
Buying Phosphorous Pentoxide Pocatello is a long way from anywhere in the PNW except Boise, even then it's a several hours drive. ...	9-3-2016 at 10:00 by: Magpie
Buying Phosphorous Pentoxide Yes, 5 cents/g; this is awesome. I didn't discover this source until long after I bought mine from ...	8-3-2016 at 13:07 by: Magpie
Buying Phosphorous Pentoxide P2O5 is a chemical I thought I would never be able to make. I needed some for a synthesis of aceton ...	8-3-2016 at 10:57 by: Magpie
brain teaser: paper mill problem [rquote=441149&tid=65534&author=PHILOU Zrealone]All this mathematical problem suppose that e ...	8-3-2016 at 10:45 by: Magpie
brain teaser: paper mill problem [rquote=441095&tid=65534&author=Fulmen]Volume core: pi * 0,05^2 = 0,00785m^2 Volume paper: ...	7-3-2016 at 17:02 by: Magpie
brain teaser: paper mill problem Paper coming off a paper machine is wound into a roll on a cardboard core of 10cm diameter. The pap ...	7-3-2016 at 16:11 by: Magpie
Preparation of elemental phosphorus I am looking forward to seeing your new P making device and your video! I don't like cans especia ...	7-3-2016 at 09:32 by: Magpie
Homebuilt 1300°C tube furnace What is the wall thickness of your quartz tube? The only reason I ask is that a tube meant for ligh ...	6-3-2016 at 18:55 by: Magpie
Physics brain teaser: storage tank filling time I've never run across anything like this before when using the Bernoulli equation. I'm going to hav ...	6-3-2016 at 17:05 by: Magpie
Physics brain teaser: storage tank filling time [rquote=440990&tid=65505&author=Metacelsus]Yes, my equation also had the signs switched from ...	6-3-2016 at 16:30 by: Magpie
Physics brain teaser: storage tank filling time @blogfast: I have a couple comments: [rquote=440937&tid=65505&author=blogfast25] S ...	6-3-2016 at 15:48 by: Magpie
Physics brain teaser: storage tank filling time [rquote=440936&tid=65505&author=blogfast25]@Magpie: I like your approach [i]a lot[/i] but d ...	6-3-2016 at 11:37 by: Magpie
Physics brain teaser: storage tank filling time I converted all pressures to height of water in meters. So the energy balance (Bernoulli eqn) is: ...	5-3-2016 at 22:44 by: Magpie
Reducing 3-nitrophthalhydrazide to Luminol If sodium dithonite (aka sodium hydrosulfite) is too expensive from a chemical company you might fin ...	4-3-2016 at 09:34 by: Magpie
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread There's a subject I would like to see B&D university cover: [i]activity coefficients [/i]and [i ...	3-3-2016 at 08:50 by: Magpie
When Chemistry Goes Wrong [rquote=440536&tid=63645&author=Magpie]Here is my solution to the failed shelf support. Thi ...	2-3-2016 at 22:23 by: Magpie
anhydrous formaldehyde [rquote=440658&tid=65281&author=BromicAcid]Excellent work Magpie, sorry I missed this being ...	2-3-2016 at 22:13 by: Magpie
Fractional distillation questions [rquote=440629&tid=65481&author=DJF90]@Magpie - The OP specified the scale of distillation: ...	2-3-2016 at 16:43 by: Magpie
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