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4 Students Burned At Maple Grove Junior High
Reminds me of a similar incident in 2006, where a methanol fire/explosion injured school students: h ... |
9-5-2018 at 19:39
by: DavidJR |
lab set-up
Khan Academy has good free video lectures covering [url=https://www.khanacademy.org/science/chemistr ... |
8-5-2018 at 16:38
by: DavidJR |
A non-staining dye or pigment for cooling water
Bright pink from phenolphthalein if you don't mind your cooling water being alkaline. |
8-5-2018 at 06:47
by: DavidJR |
A non-staining dye or pigment for cooling water
What colour do you want?
Fluorescein could be cool. |
8-5-2018 at 05:39
by: DavidJR |
lab set-up
[rquote=517147&tid=82571&author=Sulaiman]
Because I live in the suburbs I must not release ... |
8-5-2018 at 05:33
by: DavidJR |
lab set-up
A lab coat is a good buy. I don't wear mine all the time, but I will if I'm working with anything mo ... |
7-5-2018 at 17:52
by: DavidJR |
SM Challenge - thoughts?
[rquote=517076&tid=82244&author=Sulaiman]I've re-crystallised stuff a few times but never ye ... |
7-5-2018 at 14:35
by: DavidJR |
Learning Electronics?
[rquote=517033&tid=61133&author=Sulaiman]For convenience I use a flux pen https://uk.rs-onli ... |
7-5-2018 at 07:11
by: DavidJR |
How should I choose glass joint size?
[rquote=517030&tid=81955&author=sodium_stearate]I'd like to see some pictures of some of the ... |
7-5-2018 at 05:17
by: DavidJR |
Buchner funnel: glass or ceramic?
[rquote=516996&tid=82545&author=fusso]
but will polypropene be destroyed by certain solvent ... |
7-5-2018 at 04:06
by: DavidJR |
How should I choose glass joint size?
[rquote=517008&tid=81955&author=LearnedAmateur]
Yeah, but nah, the number of times I though ... |
7-5-2018 at 04:04
by: DavidJR |
Buchner funnel: glass or ceramic?
[rquote=516971&tid=82545&author=zed]Umm. I know folks are now calling Sintered Glass Funnel ... |
6-5-2018 at 16:02
by: DavidJR |
Buchner funnel: glass or ceramic?
Don't forget to consider polypropylene!
I have three Buchner funnels - one of each glass (sintere ... |
6-5-2018 at 15:19
by: DavidJR |
How should I choose glass joint size?
[rquote=516458&tid=81955&author=LearnedAmateur]
And 19/26 it seems, my poor 250mL RBF just ... |
6-5-2018 at 14:25
by: DavidJR |
How to select a good hotplate stirrer?
My hotplate is 750W at the maximum power setting (as measured by myself, not just read off of produc ... |
6-5-2018 at 11:26
by: DavidJR |
SM Challenge - thoughts?
[rquote=516825&tid=82244&author=symboom]
The person with the highest concentrating not exce ... |
5-5-2018 at 10:51
by: DavidJR |
Community/Chemistry-friendly Video Hosting Site
[rquote=516464&tid=82348&author=chemplayer...]Amazing work! Just signed up and the registrat ... |
2-5-2018 at 07:53
by: DavidJR |
Photocatalyst Supports Carbon Dioxide-to-Methanol Conversion at Atmospheric Pressure
[rquote=516368&tid=82410&author=dan.vlad]In EU country , Methanol is not OTC ![/rquote]
D ... |
1-5-2018 at 13:15
by: DavidJR |
Using liquid CO2 for active plant alkaloid extraction from the new "green industry"
As far as I am aware, coffee beans are decaffinated industrially with supercritical CO[sub]2[/sub]. |
1-5-2018 at 09:49
by: DavidJR |
Selective nitration of styrenes with clayfen and clayan: A solvent-free synthesis of β-nitrostyrenes
I would but Elsevier are not competent enough to run a website which actually works...
Edit: trie ... |
30-4-2018 at 22:27
by: DavidJR |
Natural rubber based textile adhesive
[rquote=516211&tid=82355&author=aga]Personally no, however i do know that ammonia is involve ... |
30-4-2018 at 13:53
by: DavidJR |
Did a Cherenkov Lamp Exist?
That sounds like a horrendous idea  |
30-4-2018 at 13:30
by: DavidJR |
Community/Chemistry-friendly Video Hosting Site
Email deliverability should be fixed now, I have set it to send from smvideo@davidr.me at the moment ... |
30-4-2018 at 12:50
by: DavidJR |
Community/Chemistry-friendly Video Hosting Site
Ok, going down just now to transfer to proper server.
Edit: Done.
[Edited on 30-4-2018 by David ... |
30-4-2018 at 11:41
by: DavidJR |
Community/Chemistry-friendly Video Hosting Site
[rquote=516174&tid=82348&author=The Volatile Chemist]I'm not getting a registration confirma ... |
30-4-2018 at 10:58
by: DavidJR |
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