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New study shows red light exposure in mornings could help eyesight.
holy shit! I've a lot of color therapy sunglasses... |
8-11-2022 at 16:26
by: pneumatician |
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
Au gilding of glass.
covert the part with a super-saturated borate de soda and applying Au leaf u ... |
24-10-2022 at 18:55
by: pneumatician |
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
[rquote=677865&tid=159011&author=Twospoons]You should be able to electroplate other metals o ... |
24-10-2022 at 15:51
by: pneumatician |
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
I think is not a question of thickness, ALWAYS the alkali eat something, your tolerance at this "som ... |
24-10-2022 at 09:42
by: pneumatician |
Substitute for gasoline with vegetable oil, turpentine and ethanol?
[rquote=677721&tid=158958&author=Sulaiman]I am very much against bio-fuels
(other than from ... |
19-10-2022 at 06:43
by: pneumatician |
Substitute for gasoline with vegetable oil, turpentine and ethanol?
I read some time ago a guy making their own "gasoline" from human fat from an aesthetic clinic where ... |
18-10-2022 at 01:26
by: pneumatician |
People With Diabetes Making Their Own Insulin
Recover your pancreas?
oh no, snake oil!!! but a lot of people say: near recovered my pancreas ... |
17-10-2022 at 16:10
by: pneumatician |
Commercial for labs GAA
Because I read the "Certificate of Analysis"???
I expected a reply like this... I think people in ... |
11-10-2022 at 06:44
by: pneumatician |
Commercial for labs GAA
[rquote=677452&tid=158801&author=Tsjerk]Burning hydrogen with chlorine.[/rquote]
and from ... |
11-10-2022 at 05:46
by: pneumatician |
Commercial for labs GAA
And what is the actual process to produce HCL, pharma... grade??? |
8-10-2022 at 17:54
by: pneumatician |
Tour My Lab
[rquote=676798&tid=4777&author=SuperOxide]
I can hardly give you grief for having a crazy ... |
1-10-2022 at 06:10
by: pneumatician |
Custom Quartz Glassware on eBay?
The ebay links don't work... |
1-10-2022 at 05:58
by: pneumatician |
Alternative Ethanol Drying Agent
Pop-Sci
[file]94912[/file]
[Edited on 18-9-2022 by pneumatician] |
18-9-2022 at 12:46
by: pneumatician |
Tour My Lab
[rquote=676771&tid=4777&author=SuperOxide]
I think you just need a couple more mortar and ... |
18-9-2022 at 12:12
by: pneumatician |
Tour My Lab
A "old" lab...
https://www.youtube.com/watch?v=DE_vu6EcNYo
https://www.youtube.com/watch?v=IPe ... |
16-9-2022 at 09:59
by: pneumatician |
Neutral skin gel (soap)
Hi,
the best and simple recipe to make soap skin liquid gel, of around Ph 5.5. All with natural i ... |
12-9-2022 at 16:30
by: pneumatician |
Are all Schott Duran reagent bottles made out of borosilicate glass?
in production now...
https://www.duran-bottle-system.com/ |
21-8-2022 at 17:39
by: pneumatician |
Oil Bath alternative
Sand bath with oil or water.
Iron filings is another option... but if you want magnetic stirring. ... |
21-8-2022 at 17:37
by: pneumatician |
Commercial for labs GAA
[rquote=675636&tid=158801&author=paulll]
https://m.lookchem.com/Chempedia/Chemical-Technolo ... |
7-8-2022 at 10:06
by: pneumatician |
Commercial for labs GAA
hi,
how is made the Glacial Acetic acid you can buy in a labstore in bottles of 1l??
ok the b ... |
6-8-2022 at 16:07
by: pneumatician |
Highest recommended temperature working with molten salts and gases in glass?
Call me a fucking perfectionism texiom...
who repairs boro glass??? Is a waste of money... I need ... |
5-8-2022 at 16:16
by: pneumatician |
Highest recommended temperature working with molten salts and gases in glass?
hey guy, maybe you play soccer with your flask full of molten salts or boiling liquids? :-) so not i ... |
3-8-2022 at 08:24
by: pneumatician |
Good solvent for liquid liquid extraction of curcuminoids
freezer?? |
2-8-2022 at 09:59
by: pneumatician |
Highest recommended temperature working with molten salts and gases in glass?
[rquote=675501&tid=158787&author=BromicAcid]
Dang, that's much lower than I expected! I was ... |
2-8-2022 at 07:54
by: pneumatician |
Tips on filming reactions with a phone?
look in a option for overexpose the video, something like -3 -2 -1 0 +1 +2 +3 or use a higher ASA or ... |
14-2-2022 at 08:43
by: pneumatician |
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