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Finding small amounts of Plutonium or U235?
[rquote=687682&tid=159878&author=Sir_Gawain]I agree, isotopic separation processes are very ...
6-7-2024 at 13:39
by: CRUSTY
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
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