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Photochemical oxidation of alcohols to aldehydes using uranyl nitrate [rquote=682636&tid=159419&author=SnailsAttack]What oxidizing agent is consumed? [quote]// a ...	25-3-2023 at 13:47 by: CRUSTY
Photochemical oxidation of alcohols to aldehydes using uranyl nitrate I just successfully replicated the results of the paper listed below and oxidized ethanol to acetald ...	18-3-2023 at 20:47 by: CRUSTY
the easiest ignition cap for igniting gunpowder? Ear and eye protection is your friend when working with energetics, your future self will be gratefu ...	17-3-2023 at 06:00 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) [rquote=682347&tid=159366&author=Twospoons]Interesting project. From an EE perspective I'd c ...	17-3-2023 at 05:25 by: CRUSTY
EU illegal chemicals -> useful legal ones? Hydrogen peroxide can be concentrated slightly by freeze distillation. It can also be concentrated b ...	14-3-2023 at 20:42 by: CRUSTY
Making a gas dispersion tube Reviving this thread to point out a trick that I thought was common knowledge (until now!). Buy some ...	14-3-2023 at 19:48 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) [rquote=682307&tid=159366&author=violet sin]So it needed more overhead from the supply rail ...	14-3-2023 at 19:05 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) Got my hands on a cesium-137-containing spark gap tube, so I was able to get the following Cs137 spe ...	10-3-2023 at 10:04 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) [rquote=682001&tid=159366&author=violet sin] The gentlemen at GQ ( https://www.gqelectronic ...	8-3-2023 at 18:55 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) [rquote=681863&tid=159366&author=violet sin] With my tired eyes, you're HV section looks rem ...	25-2-2023 at 11:17 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) [rquote=681864&tid=159366&author=wg48temp9]The output amp looks like it will not work as Q2 ...	25-2-2023 at 11:13 by: CRUSTY
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) I have been working on a homemade gamma spectrometer and have tried to make it as low-cost and easy ...	24-2-2023 at 14:11 by: CRUSTY
X-Ray Fluorescence Spectroscopy Using Affordable CCD/CMOS Detectors? [rquote=681630&tid=159300&author=Twospoons]What spectrum do you get if you turn the xrays of ...	16-2-2023 at 15:02 by: CRUSTY
3.5 kg AgNO3 (silver nitrate) for sale [EU] Yeah I'd think seeling that in smaller amounts would be the way to go. I can't see why anyone in her ...	16-2-2023 at 09:30 by: CRUSTY
Update 2 [b]UPDATE 2[/b] I have continued work on my XRF spectroscopy project using CCD/CMOS image sensors ...	16-2-2023 at 08:13 by: CRUSTY
Hacking a test tube [rquote=678686&tid=159087&author=Texium]When you do the dremel method, make sure to keep the ...	14-2-2023 at 07:56 by: CRUSTY
worst stench It's not the worst of the worst but after prolonged exposure to cumene (2-phenylpropane) I think it' ...	14-2-2023 at 07:49 by: CRUSTY
CSV spectrum request for Tc-99m Could you use peaks and abundances or do you need a full, continuous gamma spectrum?	14-2-2023 at 07:40 by: CRUSTY
Radioactive Minerals Here are some of my uraninite samples from NH. The autunite samples are too pale yellow to accuratel ...	14-2-2023 at 05:55 by: CRUSTY
Radioactive Minerals I have successfully found uranium minerals in the "wild" in New Hampshire. One publicly-accessible s ...	13-2-2023 at 09:38 by: CRUSTY
X-Ray Fluorescence Spectroscopy Using Affordable CCD/CMOS Detectors? [rquote=681231&tid=159300&author=wg48temp9] PS: I thought of using one of the following sen ...	6-2-2023 at 07:17 by: CRUSTY
X-Ray Fluorescence Spectroscopy Using Affordable CCD/CMOS Detectors? What do you mean by "back projection"? This usually refers to the algorithm used to construct 2D sli ...	4-2-2023 at 11:43 by: CRUSTY
X-Ray Fluorescence Spectroscopy Using Affordable CCD/CMOS Detectors? I recently acquired a dental x-ray tube and built a power supply for it. The amplifier electronics r ...	2-2-2023 at 06:51 by: CRUSTY
Making use of 12v psu for electrolysis Personally I use a PSU from an old desktop PC and although it can't put out 70A, it'll happily do 30 ...	17-5-2022 at 07:14 by: CRUSTY
REMINDER: It's cold outside! Hi everyone. I was doing a distillation outside earlier tonight (I don't have any sort of fume extra ...	9-12-2018 at 21:49 by: CRUSTY
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