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The 2021 Christmas greeting thread
Merry Christmas, guys!

We've had a few rough years and the next ones might not be so friendly, b ...
24-12-2021 at 19:42
by: Johnny Cappone
Where to look for solubility data?
[rquote=668655&tid=158189&author=zerodan]
What do you guys use? Is there some secret websit ...
17-12-2021 at 22:16
by: Johnny Cappone
How to remove these incrustations? Cleaning a GPU heatsink
Thanks for the notes, Andy.

[quote]Brave.[/quote]

I know. But the GPU market is crazy, man. Ev ...
17-12-2021 at 08:29
by: Johnny Cappone
How to remove these incrustations? Cleaning a GPU heatsink
Thank you all for the suggestions, guys.

@Fulmen, I found a video of a guy on YouTube successful ...
16-12-2021 at 15:46
by: Johnny Cappone
Shooting oxygen tank shows fire and no fuel ??
[rquote=668583&tid=158184&author=metalresearcher]No, I would never do such experiments, desp ...
13-12-2021 at 16:55
by: Johnny Cappone
How to remove these incrustations? Cleaning a GPU heatsink
I know many of us around here have other hobbies and probably some of you are also interested in com ...
13-12-2021 at 12:38
by: Johnny Cappone
Secret Santa 2021
Can anyone explain to me what Secret Santa is and how it works? :P
24-9-2021 at 09:45
by: Johnny Cappone
Disposal of Nitrogen Oxides
Quite interesting thread. I've been thinking about NOx absorption/neutralization last week. By the w ...
16-9-2021 at 18:30
by: Johnny Cappone
Thermite Cutting Torch
Thermite based on CuO and aluminum is known to be especially explosive. In fact, it is used as an al ...
21-8-2021 at 14:59
by: Johnny Cappone
Science Madness Mug
[rquote=663247&tid=157715&author=CharlieA]

So, what does "RG" stand for?[/rquote]

I kn ...
24-7-2021 at 18:12
by: Johnny Cappone
Aluminum Factory Explosion
[rquote=663214&tid=157746&author=Fyndium]https://www.youtube.com/watch?v=4Kg94QP4m-w
[/rquo ...
23-7-2021 at 09:41
by: Johnny Cappone
Aluminum Factory Explosion
Well, maybe it's possible.
I know that explosive emulsions exist exclusively based on nanometric a ...
23-7-2021 at 09:22
by: Johnny Cappone
Need some help on how to calculate the surface area of expanded mesh.
Unfortunately I can't provide a reference, but a few years ago, at a pyrotechnics forum in which I p ...
19-7-2021 at 15:53
by: Johnny Cappone
(Video) Sugar dehydration - an alternative to the use of concentrated sulfuric acid
I was digging through ACS Publications a few days ago and ended up finding the article "Sugar Dehydr ...
11-7-2021 at 17:39
by: Johnny Cappone
Useful / Interesting Lab Manual
Thanks for sharing!
I took a quick look and it looked quite interesting. I've been trying to do s ...
8-6-2021 at 19:21
by: Johnny Cappone
Fact Check-Smokeless Gunpowder from Scratch
The problem with these post-apocalyptic stories is that they simply would never be as they are told. ...
2-6-2021 at 12:52
by: Johnny Cappone
How to dry recrystallized KNO3?
[rquote=660577&tid=157502&author=Romix]Pack they've been delivered to me in, have labels say ...
22-5-2021 at 18:00
by: Johnny Cappone
How to dry recrystallized KNO3?
Do you have large needle-shaped crystals, typical of the slow recrystallization of KNO3?
They are ...
22-5-2021 at 17:38
by: Johnny Cappone
calcium carbide from calcium chloride, magnesium and coal
Even if it worked, I think you would at most get finely divided crystals of CaC2 that would react im ...
22-5-2021 at 04:17
by: Johnny Cappone
"Instant Orange Juice" with Cuprous Hydroxide - Why is Cu(I) forming instead of Cu(II)?
Thanks for the clarifications!

@Woelen, the curious thing is that I visited this page of your sit ...
22-5-2021 at 02:23
by: Johnny Cappone
"Instant Orange Juice" with Cuprous Hydroxide - Why is Cu(I) forming instead of Cu(II)?
Today I posted a video of the demonstration that I dubbed "instant orange juice with cuprous hydroxi ...
16-5-2021 at 22:02
by: Johnny Cappone
wall wart as power supply for electrolysis
[rquote=659752&tid=157421&author=BauArf56]
i was looking for a cheap alternative to 9 volt ...
11-5-2021 at 06:56
by: Johnny Cappone
wall wart as power supply for electrolysis
Yes, you can. It provide DC.
But note the points highlighted by njl. In fact, these chargers can b ...
11-5-2021 at 05:29
by: Johnny Cappone
Aspirator vacuum pump
Can you post some pictures of your setup? It can help us understand what the problem is. Does your p ...
8-5-2021 at 13:34
by: Johnny Cappone
Reagent Production by Electrolysis - a few ideas.
[rquote=164262&tid=12941&author=DerAlte]
With a Cu anode, (D) using saturated NaCl solution ...
6-5-2021 at 18:27
by: Johnny Cappone
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