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Reversing Lead Sulphation on Battery Plates
I'm afraid I've lost a significant amount of acid. I added a fair amount of water, and when it start ... |
5-8-2021 at 10:54
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
Some of the first thing I did has come back to bite me in my ass: I added water! Aw crap...
Stat ... |
4-8-2021 at 12:33
by: Fulmen |
How to chemically digest meat into AAs?
See if you can get pepsin, it's one of the primary digestive enzymes. |
2-8-2021 at 05:29
by: Fulmen |
Comparison between Keto RDX;RDX;PETN
Agreed, something does look off. |
1-8-2021 at 10:01
by: Fulmen |
Comparison between Keto RDX;RDX;PETN
Nice paper, thanks. However, it does not cover edge effects at all (except for avoiding them). I wou ... |
30-7-2021 at 10:57
by: Fulmen |
Comparison between Keto RDX;RDX;PETN
I don't buy that. Any shock hardening should be confined to the contact area. Work hardening would b ... |
29-7-2021 at 01:11
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
Working on the last two batteries now, they all seem to be salvageable. After getting them down to a ... |
26-7-2021 at 01:21
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
I know, but there is no free liquid in AGM batteries. |
24-7-2021 at 06:23
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
I tested a handful of LM78xx regulators, and the DMM reads 4% low on all of them. That's good enough ... |
24-7-2021 at 01:03
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
I know everything is available on order, but that takes ages these days. And I'm not looking for ano ... |
22-7-2021 at 13:13
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
It does look promising, after resting overnight the first holds at 11.7V and seem to handle a quick ... |
22-7-2021 at 00:43
by: Fulmen |
Reversing Lead Sulphation on Battery Plates
I just kickstarted a couple of 20Ah AGM batteries, I'm actually a bit surprised it worked.
These ... |
21-7-2021 at 12:11
by: Fulmen |
Will we ever obtain superheavy elements ?
j_sum: I agree, it will probably be more of a reef than an island. And while there is some knowledge ... |
19-7-2021 at 01:44
by: Fulmen |
Will we ever obtain superheavy elements ?
There is a gray area between "too short for practical use" and "long enough to be present in nature" ... |
18-7-2021 at 12:11
by: Fulmen |
Will we ever obtain superheavy elements ?
Short answer: Nobody knows yet.
Long answer: https://en.wikipedia.org/wiki/Island_of_stability |
18-7-2021 at 10:23
by: Fulmen |
Science Madness Mug
Christ. Controversy from a coffee mug? Some people really need to grow up...
BTW, the site has ti ... |
17-7-2021 at 00:51
by: Fulmen |
Puryfiing 99% denatured alcohol
It's a bit of a dying art most places I think, but there are always some that keep the tradition goi ... |
13-7-2021 at 11:53
by: Fulmen |
Flux for soft soldering stainless steel
Honestly, it's not that hard. None of your suggestions are bad, far from it, but they aren't necessa ... |
12-7-2021 at 12:46
by: Fulmen |
Flux for soft soldering stainless steel
[rquote=662688&tid=157691&author=wg48temp9]I need a fume extraction welding table.[/rquote] ... |
12-7-2021 at 02:19
by: Fulmen |
Puryfiing 99% denatured alcohol
 |
10-7-2021 at 03:32
by: Fulmen |
Puryfiing 99% denatured alcohol
[rquote=662636&tid=157689&author=karlos³]mucic acid, I stumbled upon this new adulterant to ... |
10-7-2021 at 01:59
by: Fulmen |
The Short Questions Thread (4)
Is there any interesting to do with ammonium dihydrogen phosphate from fire extinguishers? I have at ... |
8-7-2021 at 11:00
by: Fulmen |
Why don't electrons lose energy when revolving?
[rquote=662503&tid=157675&author=Infamous_Reddy]It undergoes no work but, energy is still co ... |
5-7-2021 at 11:59
by: Fulmen |
foaming Borax!
Interesting. Sounds like the basis for a fire retarder. |
27-6-2021 at 11:10
by: Fulmen |
Low effort DIY chemical productions
[rquote=662184&tid=157257&author=Antiswat]"tower acid" (50% H2SO4) is sold in 25kg jugs[/rqu ... |
26-6-2021 at 22:31
by: Fulmen |
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