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Does anyone know if these are borosilicate or not? If you want to really test your beakers fill one with cold water and put it on a pre-heated hot pla ...	13-2-2020 at 03:56 by: wg48temp9
Copper precipitation from a CuCl2 solution using Aluminum - the powder is all grey [rquote=630947&tid=154861&author=RogueRose][rquote=630910&tid=154861&author=clearly_ ...	13-2-2020 at 00:25 by: wg48temp9
Properties of metaperiodic acid? [rquote=630902&tid=154857&author=Draeger] I had no idea that periodic and metaperiodic acid ...	11-2-2020 at 11:09 by: wg48temp9
Mechanism of Protein Identification [rquote=630891&tid=154858&author=Volitox Ignis][ I know what antibodies are. What I am ba ...	11-2-2020 at 09:15 by: wg48temp9
Properties of metaperiodic acid? [rquote=630842&tid=154857&author=Draeger]I found a (potential) offer for metaperiodic acid a ...	11-2-2020 at 05:31 by: wg48temp9
Does anyone know if these are borosilicate or not? If the item is branded go to the manufactures site. If it is boro they tend to crow about it. If ...	11-2-2020 at 05:20 by: wg48temp9
Making Glassy Carbon? I have frequently made charcoal by heating a closed (except for a small hole) tin can of saw dust t ...	11-2-2020 at 04:53 by: wg48temp9
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=630804&tid=14365&author=Ubya]i have no clue, but the receiver isn't the only part, y ...	10-2-2020 at 05:57 by: wg48temp9
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=630774&tid=14365&author=Ubya]yup i saw that when i was researching the subject. rada ...	9-2-2020 at 14:25 by: wg48temp9
do-it-yourself nuclear magnetic resonance spectroscopy I was curious as to how difficult DIY NMR detection or spectroscopy would be. Apparently detecting ...	9-2-2020 at 05:47 by: wg48temp9
machine for grinding cement? [rquote=630744&tid=154844&author=clearly_not_atara]Iâ€™ve been trying to make a Sorel-type c ...	9-2-2020 at 05:10 by: wg48temp9
The unfindable reference for Acetone Dicarboxylic Acid Anhydride Below is a more recent paper. Four steps 77% yield. What do you want it for? [file]79083[/file] ...	4-2-2020 at 05:08 by: wg48temp9
What's the cheapest metal powder to make? [rquote=630440&tid=154806&author=j_sum1] Probably. Soldering is not welding however. If you ...	3-2-2020 at 04:24 by: wg48temp9
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
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