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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
Does nuclear fusion really solve problems ?
Since the 1950s it is said that nuclear fustion will be feasible 'within thirty years'. At that time ...
28-12-2020 at 12:23
by: metalresearcher
shock sensitive mixtures of KNO3
KNO3 is less shock semsitive than KClO3, the latter forms much more shock sensitive mixtures. Hence ...
26-12-2020 at 10:11
by: metalresearcher
Hotter alternative for Kanthal ?
[rquote=651251&tid=156737&author=macckone]Kanthal A1 can melt copper but as previously state ...
14-12-2020 at 13:05
by: metalresearcher
Hotter alternative for Kanthal ?
[rquote=651203&tid=156737&author=Sulaiman]silicon carbide https://www.google.com/search?q=hi ...
13-12-2020 at 06:51
by: metalresearcher
Hotter alternative for Kanthal ?
I use an electric furnace for copper melting or other metals, but when I need higher temps, I have t ...
12-12-2020 at 23:48
by: metalresearcher
Gunpowder (Potassium Chlorate) from Bleach
[rquote=650647&tid=156674&author=woelen]After reading this thread I have one comment: Do not ...
6-12-2020 at 03:14
by: metalresearcher
Sulfuric Acid in NZ V2
Strict EU(-like) regulations also apply to NZ ?
http://www.sciencemadness.org/talk/viewthread.php?t ...
8-11-2020 at 01:43
by: metalresearcher
Bad luck or what?
Never had problems with glassware ordered online.
Only once with a thermocouple from Aliexpress. Th ...
4-11-2020 at 03:49
by: metalresearcher
How to cut 1oz silver bar into pieces that will fit in a test tube
[rquote=647869&tid=156433&author=Heptylene]A chisel will work for a 1oz bar for sure. Be sur ...
3-11-2020 at 23:44
by: metalresearcher
Electrolysis of alumina to aluminum metal in ammonia
If this were true, commercial isolation of aluminum would use this process rather than the energy in ...
3-11-2020 at 23:36
by: metalresearcher
Copper flame colour
Was it orange or bright yellow ?

In the latter case, the wire or plastic was probably contaminate ...
3-11-2020 at 23:26
by: metalresearcher
Woodstove embers temperature ?
Now the colder season starts in the northern hemisphere and I am interested how hot a woodstove can ...
24-10-2020 at 12:35
by: metalresearcher
Electric stove for metal casting?
[rquote=647155&tid=156353&author=Junk_Enginerd]Cast iron is more carbon steel than carbon st ...
24-10-2020 at 12:21
by: metalresearcher
Distinguishing between KCl and NaCl
[rquote=646663&tid=156335&author=valeg96]
That was the quickest way. Besides, the flame tes ...
20-10-2020 at 10:42
by: metalresearcher
Why are odd elements rarer that even elements ?
On this image on Wikipedia, I noticed that almist *all* odd elements are considerably rarer than eve ...
18-10-2020 at 12:05
by: metalresearcher
Potassium permanganate storage
I agree. I have KMnO4 in a glass jar since ten years and it is still intact.
18-10-2020 at 11:42
by: metalresearcher
Aluminum oxide (sapphire) glassware?
[rquote=646542&tid=156330&author=unionised]The chemical resistance is also good.
But it can ...
18-10-2020 at 03:02
by: metalresearcher
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