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Making KMnO4 ?
The [url=https://en.wikipedia.org/wiki/KMnO4]largest online chemistry textbook[/url] describes a few ... |
23-2-2021 at 12:57
by: metalresearcher |
Is there a way to make soda lime glass conduct heat?
If you really need high thermal conductivity AND have lots of $$$, use diamond. Heat resistant as we ... |
23-2-2021 at 04:00
by: metalresearcher |
Why when 3He captures a neutron, does it not turn into 4He, rather than 3H + H?
Anyway, that is much better than the ITER process which fuses 2H + 3H => 4He + neutron.
The neut ... |
10-2-2021 at 10:49
by: metalresearcher |
K2CO3 / KOH from Wood ashes ?
[rquote=654725&tid=157007&author=Maurice VD 37]The wood ashes have the following composition ... |
10-2-2021 at 01:55
by: metalresearcher |
K2CO3 / KOH from Wood ashes ?
I tried to extract soluble salts from wood ash.
I filled one third bucket with ashes from burnt bee ... |
7-2-2021 at 08:42
by: metalresearcher |
Does wood pyrolysis generate heat ??
I read on [url=https://en.wikipedia.org/wiki/Pyrolysis_oil#Wood_Pyrolysis]wiki[/url] that pyrolyzing ... |
7-2-2021 at 03:34
by: metalresearcher |
Does nuclear fusion really solve problems ?
[rquote=654278&tid=156820&author=Belowzero]I am not convinced that the result is automatical ... |
3-2-2021 at 07:07
by: metalresearcher |
Does nuclear fusion really solve problems ?
Belowzero: Energy (and resources) is now already ridiculously cheap : e.g. 1kWh costs on average $0. ... |
3-2-2021 at 00:22
by: metalresearcher |
Does nuclear fusion really solve problems ?
Back on this topic, in WW2 before the Trinity Test on 1945 July 16, some were scared for an atmosphe ... |
2-2-2021 at 11:33
by: metalresearcher |
Future of carbon-free aviation ?
[rquote=654080&tid=156970&author=Fyndium]Heating, transportation, concrete and metal industr ... |
31-1-2021 at 12:21
by: metalresearcher |
Future of carbon-free aviation ?
Aviation is one of the biggest CO2 producers. Now many companies and institutions are researching on ... |
31-1-2021 at 08:24
by: metalresearcher |
Glassware manufacturers in Europe
Try https://www.neubert-glas.de/ .
I as an individual have ordered a couple of times for glassware ... |
30-1-2021 at 04:20
by: metalresearcher |
Maybe redundant topic, but is fire plasma ?
Glow discharge, is that not the same as a [url=https://en.wikipedia.org/wiki/Corona_discharge]Corona ... |
28-1-2021 at 10:00
by: metalresearcher |
Why do Mg salts not color the flame ?
[rquote=653641&tid=156941&author=DraconicAcid]When magnesium burns, it's mostly blackbody ra ... |
26-1-2021 at 11:01
by: metalresearcher |
The simplest preparation of sulfuric acid?!
I did a quick test.
I put a chunk of KHSO4 obtained by distilling HNO3 off KNO3 + H2SO4 drain cle ... |
25-1-2021 at 13:04
by: metalresearcher |
Maybe redundant topic, but is fire plasma ?
Some say NO, some YES.
Here a discussion on stackoverflow:
https://physics.stackexchange.com/qu ... |
24-1-2021 at 03:48
by: metalresearcher |
Why do Mg salts not color the flame ?
Weird question.
Salts of Ca, Sr, Ba color the flame resp. orange, red, yellowish green. Same applie ... |
22-1-2021 at 12:58
by: metalresearcher |
Nice chemical jokes on astronomy forum (cloudynights.com)
Here a PDF of the forum.
|
18-1-2021 at 04:02
by: metalresearcher |
Nice chemical jokes on astronomy forum (cloudynights.com)
Very funny !
https://www.cloudynights.com/topic/731332-fun-website-for-chemists/#entry10536667
|
18-1-2021 at 03:37
by: metalresearcher |
How to calcine aluminum but not copper.
Calcining is heating a substance to remove volatile components, chemically bound and / or mixed.
... |
14-1-2021 at 03:54
by: metalresearcher |
Why is there no electronic optical pyrometer ?
[rquote=652530&tid=156842&author=Twospoons]I absolutely meant silicon, not silica. Theres a ... |
4-1-2021 at 13:16
by: metalresearcher |
Why is there no electronic optical pyrometer ?
[rquote=652505&tid=156842&author=macckone]Try searching non-contact infrared thermometer.
T ... |
4-1-2021 at 01:41
by: metalresearcher |
Why is there no electronic optical pyrometer ?
An optical pyrometer is a device with an incandescent filament observed by the user against the back ... |
3-1-2021 at 03:05
by: metalresearcher |
Does nuclear fusion really solve problems ?
[rquote=652219&tid=156820&author=j_sum1]Directly addressing the OP, here is a recent video o ... |
30-12-2020 at 09:33
by: metalresearcher |
Does the island of stability really exist ?
Some rumors are about this. I think it is wishful thinking. There is no proof of 'stable' isotopes ( ... |
29-12-2020 at 10:27
by: metalresearcher |
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