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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 |
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 |
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 |
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 |
18K Gold sould I drop it in aqua regia.
Really, an Arab guy in Dubai (who is probably Muslim) selling a cross he owned? FYI most Christians ... |
10-7-2020 at 04:27
by: Whathappensif |
Extraction of silver from mixed silver salts
Hey everyone,
I have a bunch of silver salts from laboratory waste which consists of insoluble s ... |
10-7-2020 at 04:10
by: Whathappensif |
Societal collapse: What do you think would be most needed?
Hi everyone, I am new to the forum
[b]Scenario:[/b]
Coronavirus pandemic overwhelms the Earth ... |
10-7-2020 at 03:53
by: Whathappensif |
