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Improvised uses for used face masks?
I've thought about that....I even have UVC bulbs in the lab and at home I could use.

Just the tho ...
16-7-2020 at 21:04
by: Whathappensif
Improvised uses for used face masks?
Anyone have any good improvised uses for used surgical and N95 masks?

I was thinking as a filter ...
16-7-2020 at 20:40
by: Whathappensif
The Wump Incident
I'm glad you're OK! It is a valuable lesson for your children to not underestimate the danger of ene ...
16-7-2020 at 08:24
by: Whathappensif
Graduates these days...
This caption is begging for an illustration:

"The laughter at Prof. Wolf Ramstein joining the uni ...
16-7-2020 at 00:12
by: Whathappensif
Graduates these days...
There's an interesting TED talk about how the schooling system kills creativity because (amongst oth ...
15-7-2020 at 09:20
by: Whathappensif
Most potent H2O2 decomposition catalysts available to an amateur
Most transition metals, including KMnO4. Even yeast works.
15-7-2020 at 09:17
by: Whathappensif
Graduates these days...
I was one too. I am acutely aware there are limits to my general scientific knowledge and am working ...
15-7-2020 at 00:59
by: Whathappensif
Graduates these days...
Anyone else think that graduates these days are usually too focused in their knowledge? I'm talking ...
15-7-2020 at 00:53
by: Whathappensif
DCM strange behavior
Yes, and DCM passes through gloves as well so beware, you can experience the same burning if you spi ...
14-7-2020 at 20:18
by: Whathappensif
NH4NO3 from N2, water and light
Well, if we make two simplifying assumptions that:
1. We don't need W18O49 and can instead do with ...
14-7-2020 at 20:17
by: Whathappensif
NH4NO3 from N2, water and light
https://spj.sciencemag.org/journals/research/2020/3750314/

[quote]
In this work, ultrathin W18O4 ...
13-7-2020 at 20:37
by: Whathappensif
Ways to precipitate sodium ions?
Some bacteria are able to survive in pure water.

Presumably the interior of their cell must be a ...
13-7-2020 at 03:40
by: Whathappensif
Scottish MRE with radioactive heater: Hoax?
[rquote=640542&tid=155787&author=DavidJR]He's taking the piss.[/rquote]

OK :D:D
13-7-2020 at 03:22
by: Whathappensif
Scottish MRE with radioactive heater: Hoax?
[rquote=640540&tid=155787&author=wg48temp9][rquote=640537&tid=155787&author=Whathapp ...
13-7-2020 at 02:25
by: Whathappensif
Ways to precipitate sodium ions?
I was going to suggest an ion exchange resin (e.g. for water softeners) but see that Ubya beat me to ...
13-7-2020 at 01:24
by: Whathappensif
Scottish MRE with radioactive heater: Hoax?
[rquote=640533&tid=155787&author=wg48temp9]The implication is there is an alloy of plutonium ...
13-7-2020 at 01:17
by: Whathappensif
Looking for MMO electrode suppliers
http://www.bjchangli.com.cn/

Friend bought PbO2 electrodes from them a year ago. He's been using ...
12-7-2020 at 22:45
by: Whathappensif
Scottish MRE with radioactive heater: Hoax?
https://www.youtube.com/watch?v=9Ry4QBQejFU

Is this a hoax or not?
12-7-2020 at 13:22
by: Whathappensif
KCN synthesis. Care to share your thoughts?
HCN apparently smells like almonds. In spite of the precautions you take, consider this the last lin ...
11-7-2020 at 12:31
by: Whathappensif
Simple exploding wire apparatus for nanopowders
OK, good point about needing to maintain the arc. Do you think keeping an electrical current flowing ...
11-7-2020 at 03:13
by: Whathappensif
Simple exploding wire apparatus for nanopowders
Has anyone set up a high power electrical discharge apparatus to make nanopowders?

According to ...
10-7-2020 at 23:18
by: Whathappensif
Opening a lab on the Danube River
Well no one is going to tell the Russians what they can and can't do. Or maybe people will try, but ...
10-7-2020 at 12:46
by: Whathappensif
Opening a lab on the Danube River
The Danube River is considered International Waters, therefore:

[quote]
International waters (hi ...
10-7-2020 at 12:29
by: Whathappensif
Why does Radium form a nitride and not oxide?
Curious behavior. Anyone know any other elements that burn to preferentially form a nitride instead ...
10-7-2020 at 11:15
by: Whathappensif
Extraction of silver from mixed silver salts
Thanks! :)
10-7-2020 at 04:37
by: Whathappensif
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