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Unzipping PFAS "forever" molecules
I know very little organic chemistry, but this seems interesting:
https://www.science.org/doi/10. ... |
18-8-2022 at 15:25
by: Gearhead_Shem_Tov |
Where does electromagnetic radiation come form?
[rquote=645948&tid=12408&author=B(a)P]
Curios about your theory on volcanoes? How they form ... |
6-10-2020 at 20:47
by: Gearhead_Shem_Tov |
COVID-19 heat resistance ?
[rquote=634662&tid=155230&author=CharlieA][rquote=634618&tid=155230&author=Tsjerk]
... |
23-4-2020 at 17:38
by: Gearhead_Shem_Tov |
Leo Baekeland and Bakelite
[rquote=628755&tid=154647&author=Abromination]Check out NileReds synth of bakelite, its an i ... |
30-12-2019 at 15:56
by: Gearhead_Shem_Tov |
Leo Baekeland and Bakelite
I just finished reading [i]Grand Duke, Wizard and Bohemian[/i], a biography of Leo Baekeland by Carl ... |
28-12-2019 at 20:58
by: Gearhead_Shem_Tov |
Hydrogen Peroxide from water micro droplets
https://phys.org/news/2019-08-chemists-microdroplets-spontaneously-hydrogen-peroxide.html |
27-8-2019 at 19:54
by: Gearhead_Shem_Tov |
Old Timey Ice Houses
Early 19th century Americans routinely cut ice from lakes and rivers. The ice had to be both thick e ... |
28-7-2019 at 18:21
by: Gearhead_Shem_Tov |
on the distribution of r**2 values (a retraction)
This is what honest people do when they make a mistake: they tell others about it, even when the mis ... |
4-5-2019 at 21:26
by: Gearhead_Shem_Tov |
Grinding/powdering glass in a blender - with water in blender?
The "standard" way of doing this is to use black iron plumbing pipe nipple with a cap screwed on the ... |
1-3-2019 at 17:45
by: Gearhead_Shem_Tov |
Thoughts On Anodes
[rquote=602330&tid=5050&author=Simoski]Electrolysing scrap steel to make iron oxide has taug ... |
16-2-2019 at 16:20
by: Gearhead_Shem_Tov |
Eidsborg whetstones
From a cursory google, it looks like Eidsborg is a fairly small place. Whetstones haven't been expor ... |
8-2-2019 at 17:25
by: Gearhead_Shem_Tov |
How to discover if something is made of Magnesium?
[rquote=590180&tid=134874&author=BromicAcid]I used to know someone who worked in a scrap yar ... |
23-1-2019 at 20:27
by: Gearhead_Shem_Tov |
Oldest classroom Periodic Table extant?
An interesting article about an elderly Periodic Table of Elements from 1885:
https://phys.org/n ... |
17-1-2019 at 21:59
by: Gearhead_Shem_Tov |
Lost PLA Sand Casting
[rquote=556689&tid=107413&author=The_Great_Orgo]A friend of mine does lost PLA casting and h ... |
27-11-2018 at 12:35
by: Gearhead_Shem_Tov |
Home made gas chamber for little children.
[rquote=555479&tid=106406&author=Sulaiman]More of a Societal question isn't it ?
Where/when ... |
23-11-2018 at 10:45
by: Gearhead_Shem_Tov |
Preparation of Al(HSO4)3
[rquote=554004&tid=104697&author=kmno4]Iran, Iran, Iran and Iran 
...
Maybe islamic chem ... |
18-11-2018 at 21:06
by: Gearhead_Shem_Tov |
3d Printed Lab Ware
[rquote=543856&tid=96903&author=VSEPR_VOID]I have been thinking of doing just that. It invol ... |
18-10-2018 at 18:20
by: Gearhead_Shem_Tov |
Processing animal waste (manure) - any way to speed up the process?
Aerobic composting would probably be better all round from an ecological point of view (less fugitiv ... |
14-10-2018 at 16:11
by: Gearhead_Shem_Tov |
Speculating how early humans discovered the 7 metals of antiquity?
[rquote=542167&tid=96687&author=clearly_not_atara]... Heating rocks isn't obviously useful . ... |
13-10-2018 at 21:29
by: Gearhead_Shem_Tov |
Mature Galleries a spam deletion test
So, given the page full of new spam that's stacked up should we go back to reporting it as usual?
[ ... |
10-10-2018 at 02:59
by: Gearhead_Shem_Tov |
Where is Blogfast25 ?
I gotta agree with the previous few posts. Stirring shit up from a random year old thread seems to m ... |
9-10-2018 at 03:45
by: Gearhead_Shem_Tov |
Why some languages write compounds' names with anions first?
[rquote=541466&tid=96037&author=fusso]
But both anions & cations are nouns right? I can ... |
7-10-2018 at 21:44
by: Gearhead_Shem_Tov |
Gaussian 09
Sorry, I haven't personally checked any of them. They were in a list I found that suggested them as ... |
30-6-2018 at 23:43
by: Gearhead_Shem_Tov |
Gaussian 09
In alphabetical order: ADF, Dalton, GAMESS, Jaguar, PSI4, Qchem, and Spartan are a few free-ish alte ... |
30-6-2018 at 18:13
by: Gearhead_Shem_Tov |
why is it impossible to make synthetic wood and metals
For the nonce, I will take 'synthesise' as short for 'human controlled partial synthesis'. I'll furt ... |
19-12-2017 at 18:37
by: Gearhead_Shem_Tov |
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