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What's the cheapest metal powder to make? [rquote=630434&tid=154806&author=clearly_not_atara]You may be able to use molten zinc as a â ...	2-2-2020 at 21:00 by: wg48temp9
What's the cheapest metal powder to make? I tried to repair the arm rest of a cast aluminium garden chair by welding the break with molten alu ...	2-2-2020 at 20:26 by: wg48temp9
chemiluminiscence [rquote=630284&tid=8564&author=Dr.Bob] Also, tetrakis(dimethylamino)ethylene will glow gr ...	30-1-2020 at 15:06 by: wg48temp9
Voltammetric analysis of alkenes [rquote=630116&tid=154767&author=goldberg]@wg48temp9: thanks i will check my local jewellery ...	30-1-2020 at 13:51 by: wg48temp9
Voltammetric analysis of alkenes @goldberg: My understanding is the test strip contains glucose oxidase which oxidises the glucose to ...	27-1-2020 at 01:15 by: wg48temp9
Voltammetric analysis of alkenes I use lots of blood glucose test strips. The Mylife ones (see pic below) have two small electrodes t ...	26-1-2020 at 10:27 by: wg48temp9
Accidental ignition of copper powder. There will not be a single ignition temperature for a fine metal powder. Many metals form an oxide c ...	26-1-2020 at 09:48 by: wg48temp9
Fume Hood Blower Installation Here are some quantitative values for the effects of bends in ducts in terms of equivalent length of ...	26-1-2020 at 09:30 by: wg48temp9
Venturi Water Aspirator - Bad design? Not achieving a good vacuum Below are graphs of performance of a venturi pump/s. It gives an indication of how the vacuum change ...	17-1-2020 at 13:15 by: wg48temp9
I recommend the tesla coil science project Here is a clip of a big Tesla coil https://www.youtube.com/watch?v=RiwYvr7X0Yg and an other one ht ...	17-1-2020 at 12:21 by: wg48temp9
Venturi Water Aspirator - Bad design? Not achieving a good vacuum [rquote=629586&tid=154720&author=BelCha]Thanks for all the replies. I think I am starting to ...	16-1-2020 at 08:49 by: wg48temp9
Guanidine from dicyanodiamide I found an interesting old paper titled "COMPLEX COMPOUNDS OF BIGUANIDES AND CUANYLUREAS WITH METALL ...	15-1-2020 at 23:20 by: wg48temp9
Guanidine from dicyanodiamide [rquote=629354&tid=154689&author=Boffis]Attached is a zip file that contains some papers on ...	12-1-2020 at 06:56 by: wg48temp9
Guanidine from dicyanodiamide [rquote=629306&tid=154689&author=Boffis]@Bezaleel; I have done a lot of work with dicyandiam ...	11-1-2020 at 04:54 by: wg48temp9
Fume Hood Blower Installation I was surprised how much resistance to air flow 10ft of 4in dia ducting produces. Below is a gra ...	11-1-2020 at 04:35 by: wg48temp9
Fume Hood Blower Installation [rquote=628768&tid=154644&author=wg48temp9] The best we can do is compare it with the $ ...	9-1-2020 at 13:08 by: wg48temp9
The Short Questions Thread (4) [rquote=629200&tid=25055&author=j_sum1]My latest project has been installing a small swimmin ...	9-1-2020 at 08:32 by: wg48temp9
Readily Available Chemicals Website: Version 2 [rquote=628937&tid=3254&author=Tellurium]Well I Just added a solution of NaHCO3 to the filte ...	4-1-2020 at 02:05 by: wg48temp9
Synthesis of Ammonium Perchlorate Below are graphs of the solubility of sodium potassium and ammonium perchlorates in water versus tem ...	1-1-2020 at 05:36 by: wg48temp9
Fume Hood Blower Installation [rquote=628756&tid=154644&author=Abromination]Ohh by dryer you actually do mean a clothes dr ...	30-12-2019 at 03:08 by: wg48temp9
Fume Hood Blower Installation Below is a pic of a typical dryer blower. [file]78599[/file] Please note that the motor frame ...	29-12-2019 at 08:26 by: wg48temp9
Preparation of 2-naphthol aniline dye - Aniline yellow- Azo dye At the start of the video you show the wrong dye on the overlay. Nice write up and a beautiful colo ...	29-12-2019 at 00:48 by: wg48temp9
Fume Hood Blower Installation Many tumble dryer blowers have the motor outside of the impeller housing (not in the air flow) and m ...	28-12-2019 at 21:46 by: wg48temp9
Fume Hood Blower Installation [rquote=628654&tid=154644&author=Abromination]After much thought, I have decided on the fume ...	28-12-2019 at 08:58 by: wg48temp9
What do to with KMnO4? While searching for the solubility of ammonium permanganate I found an interesting paper on inorgan ...	28-12-2019 at 08:15 by: wg48temp9
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