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Radioisotope Identification Awesome, I just watched the trinitite video. I want to get a gamma spectrometer someday but I haven' ... |
2-11-2021 at 18:43 by: pantone159 |
What does your periodic table look like? (collection) For the gases, I have both a small sealed bottle (which fits physically with my set, though I don't ... |
27-9-2021 at 06:07 by: pantone159 |
Sodium borohydride and Sodium azide for sale I just got an order to the USA, and it arrived in about two weeks, which was much faster than I was ... |
1-7-2021 at 17:22 by: pantone159 |
sulfur charring? I understood the greenish looking sulfur after melting to be the monoclinic crystal form, instead of ... |
22-6-2021 at 06:31 by: pantone159 |
Data Leak [rquote=661283&tid=157229&author=MineMan]Seems like a good idea then to change all my passwo ... |
4-6-2021 at 09:02 by: pantone159 |
Covid vaccine results I got my second Pfizer shot last Thursday. For both, I had a sore arm and felt a little off for a da ... |
11-4-2021 at 12:22 by: pantone159 |
Data Leak [rquote=657157&tid=157229&author=Tsjerk]That would be a nice feature to have in a browser, w ... |
27-3-2021 at 17:12 by: pantone159 |
Data Leak [rquote=657106&tid=157229&author=MineMan]When I logged into the site it said there was a dat ... |
27-3-2021 at 06:33 by: pantone159 |
Speculative investments in chemical elements [rquote=656208&tid=157143&author=woelen]Storing 2 kg of Te is no issue. It is non-volatile a ... |
11-3-2021 at 18:22 by: pantone159 |
Speculative investments in chemical elements [rquote=656196&tid=157143&author=S.C. Wack]Is the melt value of US 1-5 cent pcs. still highe ... |
11-3-2021 at 07:38 by: pantone159 |
Cheap radioisotope sources Fwiw, I find Notepad++ to be millions of times better than Windows Notepad.
For one thing (as you s ... |
10-3-2021 at 14:46 by: pantone159 |
Speculative investments in chemical elements [rquote=656169&tid=157143&author=itsallgoodjames]1kg of iridium for 350 euros? How?[/rquote ... |
10-3-2021 at 14:33 by: pantone159 |
Speculative investments in chemical elements Is the Te safe to store in such large amounts? I cannot help but be reminded of the story from Pauli ... |
10-3-2021 at 13:59 by: pantone159 |
Does the island of stability really exist ? I do not think that there any more absolutely stable isotopes: Any such would presumably have been f ... |
30-12-2020 at 15:29 by: pantone159 |
Graduate School? I did not end up going to grad school, but the advice that I heard was to go to grad school somewher ... |
28-12-2020 at 18:56 by: pantone159 |
Chemical colour references The card macckone mentions might be the MacBeth ColorChecker card. It is a card with 24 different co ... |
6-10-2020 at 09:11 by: pantone159 |
Chemical colour references Darren L. Williams et. al., 'Beyond lambda-max: Transforming Visible Spectra into 24-bit Color Valu ... |
6-10-2020 at 06:49 by: pantone159 |
Nitric acid questions I am pretty sure you need sodium NITRATE (NaNO3) not sodium NITRITE (NaNO2).
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26-8-2020 at 06:47 by: pantone159 |
What Happened in Beirut That picture at the door is consistent with what I read about the warehouse door being worked on ear ... |
5-8-2020 at 19:01 by: pantone159 |
Forbidden Knowledge! [rquote=639012&tid=155647&author=Chemorg42]The "Idiot junky" recipe was a pdf book hosted on ... |
23-6-2020 at 19:23 by: pantone159 |
What are your experiences with Chemsavers? Reliable supplier for amateurs? I have had good experiences with them, but it has been a while. I do not remember anything like $30+ ... |
14-6-2020 at 20:27 by: pantone159 |
Just bought an FTIR Spectrometer The USB-to-serial that worked ok for me was an IOGear GUC 232A, fwiw.
None of them are perfect, I t ... |
5-6-2020 at 06:16 by: pantone159 |
Just bought an FTIR Spectrometer [rquote=637393&tid=155503&author=XeonTheMGPony]you may have to find a few different adapters ... |
4-6-2020 at 14:03 by: pantone159 |
Nickel carbonate from Canadian nickels I believe that most of these Canadian nickels are nearly pure Ni, without any steel plating. They we ... |
16-5-2020 at 09:12 by: pantone159 |
Melgar has died RIP. Sad news
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5-5-2020 at 10:29 by: pantone159 |
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