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Alkyl Sulfonates (Am I Crazy?)
Can't say much about specific modes of mutation by radiation. Long out of uni and that topic wasn't ... |
11-2-2026 at 01:51
by: pesco |
Alkyl Sulfonates (Am I Crazy?)
How about giving up on alkylating agents which can be difficult to control and use radiation instea ... |
10-2-2026 at 02:35
by: pesco |
A list of common chemicals that can be found in stores.
Fentanyl and similar
NCl[sub]3[/sub]
(CH[sub]3[/sub])[sub]3[/sub]SO[sub]4[/sub]
Most Hg and Cd co ... |
10-2-2026 at 02:23
by: pesco |
Chemicals to get?
Bingo Varungh!
Forgot about urea.
Urea is excellent source of nitrates. Bacterial nitrogen cycle ... |
6-2-2026 at 06:05
by: pesco |
A very cheap way to evaporate solutions
Excellent idea with a fan. I'll add fan soon to mine stuff.
Since I glued tons of aquariums I mad ... |
4-2-2026 at 10:21
by: pesco |
Looking for an ionic salt that is good for soil
Grind charcoal, soak in mix of fertilizer salts, nitrates, phosphates, carbonates and spread on the ... |
3-2-2026 at 18:31
by: pesco |
I'm in a bit of a pickle. I could use some advise please
Sweitzer's reagent will copper plate inside of a barrel and lead ball and by the time it gets to cot ... |
3-2-2026 at 11:47
by: pesco |
Sodium nitrate from CAN
How about adding excess of sodium carbonate to get rid of all ammonia and use this batch with sodium ... |
2-2-2026 at 17:13
by: pesco |
Exterminating voles (burrowing rodent)
Now on a serious note.
Couple years ago my backyard got overrun by rats.
Roughly same time I f ... |
31-1-2026 at 10:18
by: pesco |
Exterminating voles (burrowing rodent)
Another, enviromentally friendly way us to introduce strict diet for cats.
Once Whiskas becomes sc ... |
31-1-2026 at 08:56
by: pesco |
Exterminating voles (burrowing rodent)
You could try urinating into the burrows (easy for piss-takers  ) and then pour
some bleach on it.
... |
31-1-2026 at 08:49
by: pesco |
Glass KNO3 chemical treatment
BromicAcid, can you give more details please? Hydrophobic glass can be useful at times.
Thanks ... |
31-1-2026 at 04:04
by: pesco |
I'm in a bit of a pickle. I could use some advise please
I don't believe this can be successfully resolved with chemical means. At least not without proper l ... |
31-1-2026 at 03:54
by: pesco |
Chemicals to get?
As j_sum suggested, pick an experiment and get supplies for it.
If you get a bit more than needed ... |
29-1-2026 at 23:52
by: pesco |
I'm in a bit of a pickle. I could use some advise please
Freezing won't affect temper. It will affect steel properties while it's at low temperature, but thi ... |
29-1-2026 at 22:13
by: pesco |
I'm in a bit of a pickle. I could use some advise please
If using the "looooong drill bit method" make sure you make some spacer around the drill bit to prev ... |
29-1-2026 at 15:00
by: pesco |
I'm in a bit of a pickle. I could use some advise please
Lead has significantly higher thermal expansion coefficient compared to steel.
That means, that i ... |
29-1-2026 at 14:53
by: pesco |
Issues Loading the SM Website
Best solution - make a mirror, then keep one on login only excluding AI crawlers and the other one o ... |
25-1-2026 at 22:46
by: pesco |
Issues Loading the SM Website
Captcha might not work.
It easy to train AI to pass the captcha and I suspect the AI crawlers have ... |
25-1-2026 at 22:18
by: pesco |
Issues Loading the SM Website
Site is unreachable most of the time. When it becomes accessible then posting fails every time.
It ... |
24-1-2026 at 21:49
by: pesco |
Lead-acid battery lead capture
If the goal is the use of gaseous CO as achievement then fair enough. However if the goal is to just ... |
24-1-2026 at 15:54
by: pesco |
Excel automatic label generator
Nice one!
Shame it doesn't properly work in LibreOffice.
I will check Open Office soon. |
24-1-2026 at 15:28
by: pesco |
Most economical and recyclable (long term) drying agent?
Nice starting point table, but some entries are questionable:
1) KOH recovery is stated as "impos ... |
16-1-2026 at 14:44
by: pesco |
Drying isopropyl Alcohol (91% IPA) - will CuSO4 or MgSO4 work?
In histology labs absolute ethanol used for tissue preparation is dewatered using CuSO[sub]4[/sub] a ... |
10-1-2026 at 16:18
by: pesco |
Weird Sulphury smell noticed with Sulphuric acid!
Pretty much all grades of steel contain some S and P either as impurity or added deliberately. Sulfu ... |
10-1-2026 at 16:07
by: pesco |
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