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video of catalytic reaction
I was reading this artical amd wondering if its to good to be true
[url=https://phys.org/news/2025- ... |
12-4-2025 at 10:45
by: Rainwater |
Has anyone ordered from Science Company before? I ordered from them but some items are missing
B/O 1 means backordered 1 unit
Id call and request an eta, that one can be difficult to ship so the ... |
4-4-2025 at 17:16
by: Rainwater |
Looking for replacement stopcock
If using glass i find a little time with some grinding powder will make the new one fit perfect |
4-4-2025 at 10:39
by: Rainwater |
Add rule to ban big tech use our posts to train AI
I would stick with a bandwidth filter or service request limit.
For example, limit a single IP addr ... |
29-3-2025 at 14:43
by: Rainwater |
Chemistry apparatus made out of pure alumina or pure zirconia ceramic material ?
Alumina
Iridium + potassium pyrosulfate + 500c for 24 hours
Severely corroded the crusable and c ... |
22-3-2025 at 03:51
by: Rainwater |
Chemistry apparatus made out of pure alumina or pure zirconia ceramic material ?
I checked my notes and used a
27 degree(f) rise rate
20 hour soak time at 3100(f)
100 degree(f) ... |
20-3-2025 at 23:56
by: Rainwater |
Chemistry apparatus made out of pure alumina or pure zirconia ceramic material ?
I have attempted many times to make a pure aluminum oxide crusable.
The closest i got to a working ... |
20-3-2025 at 13:31
by: Rainwater |
Energetics training classes in PA in June
I wish we had something like that down here |
13-3-2025 at 15:21
by: Rainwater |
Stoichiometry calculator help
[rquote=699714&tid=160928&author=woelen]Its behavior sounds highly unpredicatable to me, and ... |
12-3-2025 at 13:26
by: Rainwater |
Add rule to ban big tech use our posts to train AI
[rquote=699643&tid=160931&author=TmNhRhMgBrSe]@Rainwater your sentence funny but i don't und ... |
9-3-2025 at 10:45
by: Rainwater |
Add rule to ban big tech use our posts to train AI
That hashtag is the equivalent to a sign that states "Do not read this sign" |
8-3-2025 at 23:45
by: Rainwater |
Stoichiometry calculator help
I have to disagree with woelen, i think an easier method would be the use of a power
set algorithm ... |
8-3-2025 at 17:20
by: Rainwater |
FIRST POST! Stocking my first lab - What else do I need, and at what cost?
Dont be to worried, it just take a little due diligence.
And from a legal standpoint, so long as yo ... |
8-3-2025 at 13:58
by: Rainwater |
FIRST POST! Stocking my first lab - What else do I need, and at what cost?
Have you researched your local laws and ordnances?
That would be a good next step.
And get to kno ... |
7-3-2025 at 15:20
by: Rainwater |
This forum: 403 Forbidden ?
Looks like its the port 80. Use https:// and not http:// |
5-3-2025 at 16:06
by: Rainwater |
hotplate top
I use these
https://www.theceramicshop.com/product/774/kiln-shelf-10-round/
Thy are cheap enough t ... |
4-3-2025 at 16:19
by: Rainwater |
Homebrew adjustable switched PSU
[rquote=699376&tid=160786&author=khlor]
Do you have any reading material to recommend for t ... |
23-2-2025 at 17:54
by: Rainwater |
Homebrew adjustable switched PSU
Please dont be discouraged.
This looks like a lot but its really not when you break it down bit by ... |
23-2-2025 at 14:28
by: Rainwater |
Homebrew adjustable switched PSU
So to wrap up the driver section, their is a really easy fix for all these problems.
All these elab ... |
23-2-2025 at 06:32
by: Rainwater |
Homebrew adjustable switched PSU
I left off with an ideal 10v voltage source.
this is so simple. it's hard to consider. and easy to ... |
21-2-2025 at 17:14
by: Rainwater |
Homebrew adjustable switched PSU
When simulating your design, putting everything into the simulation is often a finishing step.
You ... |
20-2-2025 at 18:37
by: Rainwater |
Homebrew adjustable switched PSU
1) No block diagrams / functional organization
2) No simulations.
3) No simulations / prototype co ... |
17-2-2025 at 17:16
by: Rainwater |
SiO2 + Na thermite reaction?
Not really intrested in silicon or thermite, just curious to if the OP reaction would take place.
W ... |
11-2-2025 at 12:52
by: Rainwater |
SiO2 + Na thermite reaction?
Sounds rude.
[rquote=699101&tid=159711&author=teodor]
Well, of course you think that Googl ... |
10-2-2025 at 14:32
by: Rainwater |
SiO2 + Na thermite reaction?
First hit on google
[quote]French chemists Joseph Louis Gay-Lussac and Louis Jacques Thénard proba ... |
10-2-2025 at 10:29
by: Rainwater |
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