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Inductor and capacitor for rectifier output filter
If your starting with microwave oven and want to finish with a low voltage dc power supply, your goi ...
17-2-2024 at 02:23
by: Rainwater
Inductor and capacitor for rectifier output filter
Depends alot on which type of rectifier you use.
3phase is best, next up is full bridge, and the w ...
16-2-2024 at 12:04
by: Rainwater
Glass bottles for sale
Do they come with that stack of 100s or is that sold separately
13-2-2024 at 15:38
by: Rainwater
Eutectic salts for heating bath alternative
Fuel + oxidizer, bad combination.
You'll get lucky 1000s of times, but that one time you dont, you ...
2-2-2024 at 14:12
by: Rainwater
Eutectic salts for heating bath alternative
[rquote=690631&tid=160148&author=Sir_Gawain]And what happens when 300C nitrate comes into co ...
2-2-2024 at 12:06
by: Rainwater
Stainless Steel Reaction Vessels
[rquote=690581&tid=160144&author=Sulaiman]But I may have over-compensated for my unfulfilled ...
1-2-2024 at 01:37
by: Rainwater
Tip - How to temporarily seal any storage container
Meet my little friend
https://www.homedepot.com/p/Blue-Monster-4-oz-PTFE-Pipe-Thread-Sealant-76001/ ...
31-1-2024 at 14:48
by: Rainwater
Lighting solid steel on fire with a propane torch
Weighing a sample and comparing it to a density chart will be difficult without knowing they alloy. ...
29-1-2024 at 15:38
by: Rainwater
testing for ammonium nitrate & nitrogen content
[rquote=690467&tid=159896&author=Rainwater]
162.161g -162.079 = 82mg of (NH[sub]4[/sub])[su ...
27-1-2024 at 20:26
by: Rainwater
testing for ammonium nitrate & nitrogen content
To a 100ml rbf in a sand bath, the following was added
~20ml of H[sub]2[/sub]SO[sub]4[/sub] 35.922g ...
26-1-2024 at 18:29
by: Rainwater
Multiple bad experiences with AliExpress
So far every order i made with them has never been delivered, or was not as advertised. Fake ic chip ...
21-1-2024 at 16:00
by: Rainwater
Accelerated corrosion?
I always get confused with potentials in cells, conventional, non conventional currents. Give me a h ...
21-1-2024 at 05:33
by: Rainwater
Accelerated corrosion?
Depends on how you connect it. With the positive of the cell connected to the positive of the batter ...
19-1-2024 at 15:46
by: Rainwater
Silica dust
SiO[sub]2[/sub] is basicly glass. Concrete is a complex mixture with lots of carbonates and oxides. ...
19-1-2024 at 15:37
by: Rainwater
NaOAc, KOAc and K2CO3.
In the absence of a fuel, the salt will appear to boil and bubble.
Decomposition will not deflagrat ...
17-1-2024 at 15:32
by: Rainwater
Catalysts for NaNO3 black powder?
[rquote=690024&tid=160094&author=OneEyedPyro]As far as I know, carbonate is a considerable b ...
9-1-2024 at 13:15
by: Rainwater
Catalysts for NaNO3 black powder?
I think at the temperature and pressures involved, the formation of carbonate salts would be unlikel ...
9-1-2024 at 08:57
by: Rainwater
Catalysts for NaNO3 black powder?
[url=https://www.jes.or.jp/isem/2017/invitedspeakers/documents/Mitsuo_Koshi.pdf]reference[/url]

$ ...
8-1-2024 at 18:43
by: Rainwater
Synthesis of calcium acetate from eggshells
Awesome production quality.
If you pyrolysis the eggs before the reaction, that will remove a lot o ...
7-1-2024 at 11:13
by: Rainwater
Catalysts for NaNO3 black powder?
I don't think that's hot enough to drive off water. NaNO[sub]3[/sub]doesn'tt melt until about 300c. ...
7-1-2024 at 06:57
by: Rainwater
Catalysts for NaNO3 black powder?
Sodium nitrate is deliquescent. Thats the main reason it is not used for this. Your powder is likly ...
7-1-2024 at 03:32
by: Rainwater
Drying of nitric acid with magnesium nitrate
When i here dephlegmator, i get thirsty

To my knowledge that is a non-adiabatic fractionating co ...
5-1-2024 at 10:24
by: Rainwater
Destroying Chlorpyriphos
Its got carbon. Fire
Big propane burner, very small bowl. Steady drip rate.

https://www.atsdr.cd ...
4-1-2024 at 13:21
by: Rainwater
Cold trap needed for solvent distillation?
I went through this, and my solution was to accurately measure the weight of vacuum oil in the pump ...
2-1-2024 at 12:23
by: Rainwater
Building a Chemputer
[rquote=689300&tid=159931&author=mc68k].
- My valve control code is separate, not yet integ ...
29-12-2023 at 18:39
by: Rainwater
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