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Deuterium lamp as neutron source
those lamp are made of quartz and deal with higher temperature than a normal incandescent bulb..they ...
17-7-2017 at 05:45
by: neptunium
homemade mass spectrometer
https://www.youtube.com/watch?v=MQV3BWt4G9A&feature=youtu.be

still work in progress but i got ...
24-2-2017 at 14:48
by: neptunium
homemade mass spectrometer
The pressure was around 2e-3 Torr as shown .
I see what you mean with the focusing ring.. This was ...
23-2-2017 at 18:57
by: neptunium
homemade mass spectrometer
Sulaiman,
Thanks for your help . this was just a preliminary test . I did plan on using an electrom ...
23-2-2017 at 14:52
by: neptunium
homemade mass spectrometer
Wg48, no the focusing copper ring are not floating they are pressed between the glass and the electr ...
23-2-2017 at 14:48
by: neptunium
homemade mass spectrometer
latest development
https://www.youtube.com/watch?v=-S7i2a3IN8g

major vacuum problems, i have to ...
23-2-2017 at 10:29
by: neptunium
Radium extration
Very interesting, I have the Amptek software because it runs the MCA . I've used this software befor ...
7-2-2017 at 06:29
by: neptunium
Radium extration
Even a gamma spectrometer won't help much. Trust me I've done it. Most of the heavier isotopes have ...
6-2-2017 at 13:24
by: neptunium
Recommendations for Geiger Counter or Scintillation Detector
[rquote=429434&tid=63041&author=careysub]What is the recommended procedure for coating the s ...
5-2-2017 at 23:25
by: neptunium
DIY spectrometer's
I can't really tell what's going on on your pictures....is it a visible light spectrometer ? Any res ...
5-2-2017 at 23:16
by: neptunium
Radium extration
Thats great ! And I read French....thanks Careysub!!
24-6-2016 at 07:44
by: neptunium
Radium extration
Where did you find this Careysub? I've look everywhere for this! Obviously not good enough ....
24-6-2016 at 06:47
by: neptunium
Isotopic separation at home - can it be done?
Its broken right now but I plan on getting it fixed
soon. http://www.sciencemadness.org/talk/ ...
24-6-2016 at 06:28
by: neptunium
Is K-40 ever enriched ?
Some chemical reaction favor one isotope or another.. Given how easy it is to access KOH for example ...
22-6-2016 at 03:25
by: neptunium
How to affect somebody (make him react) from opossite side of planet?
Ha what a great way to land on the authorities radar! Keep asking around about how to anoy powerful ...
5-6-2016 at 15:14
by: neptunium
ß-voltaic battery
in order to get the inner coating of phosphor to glow, a LARGE amount of radiation is required.
Tri ...
23-4-2016 at 07:34
by: neptunium
UO2 looking for ways to react it
Some rust remover contain HF and oxalic acid. It can also be used to obtain the tetrafluoride which ...
5-4-2016 at 06:19
by: neptunium
Radioisotope Identification
Chemrox if you reside in the west coast and have such sample with a noticeable activity .may I sugge ...
1-3-2016 at 15:44
by: neptunium
Radioisotope Identification
Velzee send me his sample for a look at the gamma spectrum,
I`ve received it today and after a quic ...
25-2-2016 at 10:21
by: neptunium
Radioisotope Identification
Naw don't worry about the charge
16-2-2016 at 16:45
by: neptunium
Gravitational waves: breakthrough discovery after two centuries of expectation
No detection of GR would have been a major blow to general relativity and physics . this is indeed w ...
15-2-2016 at 16:39
by: neptunium
What's the story with the Flint water?
[rquote=436805&tid=65099&author=chemrox][rquote=436619&tid=65099&author=neptunium]Ho ...
26-1-2016 at 20:14
by: neptunium
What's the story with the Flint water?
How about strong radioactive source exposure? Depending on the source it requires a one time purchas ...
24-1-2016 at 14:54
by: neptunium
What's the story with the Flint water?
I live in Detroit and from what I heard they had an e.coli problem first. They solved it with chlori ...
24-1-2016 at 08:37
by: neptunium
ebay seller decommissioning a lab
look like some good but a lot of average price stuff... maybe even a bit over priced.
pretty cool t ...
10-1-2016 at 20:06
by: neptunium
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