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PABA > Aniline Below is a link to the first page of a 1963 article describing the decarboxylation of molten PABA an ...	4-3-2021 at 10:58 by: wg48temp9
What is a realistic output for an ozone generator? Below are some ozone generation efficiencies in g/kWh input power. "At present, the typical comme ...	3-3-2021 at 09:00 by: wg48temp9
Joining metal vessels to ground glass? [rquote=655415&tid=157075&author=unionised]There's the beautiful, but fiddly Housekeeper sea ...	23-2-2021 at 16:51 by: wg48temp9
Joining metal vessels to ground glass? To avoid differential expansion and contraction problem a flat flanged joint or a ball and socket jo ...	23-2-2021 at 01:34 by: wg48temp9
The Short Questions Thread (4) Just in case someone gets the wrong idea, there is none of the usual click bate or storm of ads or ...	23-2-2021 at 01:02 by: wg48temp9
fluoresceine 113g for only £6.30 Below are some images of the self quenching effect of the fluorescence at high concentration of flu ...	10-2-2021 at 09:38 by: wg48temp9
fluoresceine 113g for only £6.30 I checked the safety note before I purchased it, that suggests its not cut with anything. After ...	9-2-2021 at 03:15 by: wg48temp9
fluoresceine 113g for only £6.30 Water tracing dye available from TOOLSTATION. Probably the sodium salt.	28-1-2021 at 09:45 by: wg48temp9
magnesium aluminate refractory up to 1800C. So I decided to try a small pile of my 400 mesh silicon carbide between two wires connected to abo ...	28-1-2021 at 05:14 by: wg48temp9
magnesium aluminate refractory up to 1800C. [rquote=653248&tid=156911&author=rockyit98][rquote=653245&tid=156911&author=wg48temp ...	22-1-2021 at 05:16 by: wg48temp9
magnesium aluminate refractory up to 1800C. If you are going to coat the refractory with a microwave absorber to form the heating element, what ...	16-1-2021 at 09:36 by: wg48temp9
Ti substrate ThO2 anode for perchlorate cell. Good idea? Judging by the white colour of ThO2 in a bright light even at a red heat it has low conductivity. It ...	16-1-2021 at 09:24 by: wg48temp9
latest glassware purchase I have been after some cheap SS 1/4" VCR hi vacuum/pressure gas fittings for some time. I finally wo ...	14-1-2021 at 04:55 by: wg48temp9
Help understanding DIY discharge tube emission spectrums Glass tubes and plastic hoses are covered by a layer of water one to several molecules thick. The c ...	13-1-2021 at 12:20 by: wg48temp9
Help understanding DIY discharge tube emission spectrums Assuming no leak in your discharge tube or the connections to your pump, the gas in the discharge tu ...	13-1-2021 at 02:47 by: wg48temp9
Myth of Streching Space I received the following question via U2U: "When you say you don’t believe in expanding space a ...	10-1-2021 at 05:19 by: wg48temp9
Does nuclear fusion really solve problems ? One problem fusion research solves even now is it helps to keep a pool of nuclear specialists, scien ...	1-1-2021 at 23:50 by: wg48temp9
Potential lowcost/portable/civilians available 2 shot electric blasting machine The circuit displayed above contains a x5 multiplier circuit. The NE55 has about two base emitter vo ...	30-12-2020 at 23:25 by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis So I poured off most of the clear dark green solution and attempted to resuspend the whitish gung ...	28-12-2020 at 17:43 by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis [rquote=652151&tid=154678&author=valeg96]I'm not an expert but Chromium sulphate exists in p ...	28-12-2020 at 10:37 by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis So I decided to terminate my "how many years does it take to dissolve green chromium oxide in batt ...	28-12-2020 at 08:49 by: wg48temp9
Can't get water aspirator pump working [rquote=652065&tid=156807&author=Jome]If I hook my vaccum hose up to a reversed measuring cy ...	27-12-2020 at 10:40 by: wg48temp9
Removal of caked on MnO2 from round bottom flask? First try to remove the MnO2 by stuffing one or more plastic or foam scouring pads in to the flask. ...	19-12-2020 at 21:14 by: wg48temp9
Covid vaccine results I have found the list of excipients in the vaccine. From www.gov.uk: ALC-0315 = (4-hydroxybutyl) ...	18-12-2020 at 00:13 by: wg48temp9
Covid vaccine results What is in the vaccine that causes an allergic reaction in some people? Thought the vaccine was a ...	17-12-2020 at 05:31 by: wg48temp9
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