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Magnalium powdering process
It's been 20years since I made any MgAl, but IIRC the two intermetallic eutectics are Mg2Al3 And Mg3 ... |
17-12-2020 at 11:12
by: Fulmen |
Nuclear device core detonation speed, etc?
Nah, even with fusion the speed will be less than 20% of c, for fission the average is closer to 5%. ... |
17-12-2020 at 09:45
by: Fulmen |
Nuclear device core detonation speed, etc?
A thermonuclear device utilizes both fission and fusion, but neither process have much in common wit ... |
17-12-2020 at 09:06
by: Fulmen |
Feasibility of creating a nuclear reactor with the aim of transmutation?
The amount of matter converted into energy is of course much smaller, less than a nanogram. |
15-12-2020 at 13:14
by: Fulmen |
Copper hydroxide exposure
It might not be as bad as it could be, but it's not good for you and it was entirely avoidable. You ... |
14-12-2020 at 13:26
by: Fulmen |
Feasibility of creating a nuclear reactor with the aim of transmutation?
[rquote=651142&tid=156677&author=itsallgoodjames]I can't think of anything nefarious one cou ... |
12-12-2020 at 14:23
by: Fulmen |
Hotplate continuing to emanate heat despite being unplugged?? (The Phantom Hotplate?)
It's called thermal conductivity. |
12-12-2020 at 01:45
by: Fulmen |
shock sensitive mixtures of KNO3
wg48: It most certainly does, I've done it on several occasions to prepare polysulfides for staining ... |
10-12-2020 at 11:38
by: Fulmen |
shock sensitive mixtures of KNO3
IIRC the "secret" to yellow powder is the formation of polysulfides, so it might be possible to get ... |
10-12-2020 at 05:32
by: Fulmen |
Temp diff between stillhead and boiler?
First: What's your setup? And what are you actually measuring? Is the boiler sensor calibrated and p ... |
2-12-2020 at 12:11
by: Fulmen |
Silver nitrate without NOx
I've tried that with success on a bench top, I'd rather live with the stains than wash my hands with ... |
28-11-2020 at 02:00
by: Fulmen |
Silver nitrate without NOx
That's one of those assumptions that tend to come back to bite you. But I would agree that [i]most[/ ... |
27-11-2020 at 12:11
by: Fulmen |
Silver nitrate without NOx
I guess it depends on how you define sensitive. It's not sensitive enough to use for photography, bu ... |
27-11-2020 at 10:58
by: Fulmen |
Silver nitrate without NOx
I would have to disagree, even analytical grade silver nitrate will darken. There are of course more ... |
27-11-2020 at 02:11
by: Fulmen |
Does methanol smell like anything to you?
I've always found that MeOH (pure stuff like P.A) has a faint earthy or mold-like smell. it doesn't ... |
12-11-2020 at 23:57
by: Fulmen |
How to cut 1oz silver bar into pieces that will fit in a test tube
[rquote=647784&tid=156433&author=itsallgoodjames]silver is only a bit softer than copper[/rq ... |
30-10-2020 at 14:14
by: Fulmen |
How to cut 1oz silver bar into pieces that will fit in a test tube
I would try cutting it with a chisel. For softer metals it can be surprisingly effective. |
30-10-2020 at 08:43
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
Sure, fine. But dumb-ass answers like "just buy it" IS a good reason to be rude. |
28-10-2020 at 23:50
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
I know, I know. I'm in a bad mood these days, and unhelpful answers ain't helping much. But I still ... |
28-10-2020 at 15:17
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
Re-reading my first post I see I wasn't too clear on defining the problem. I'm sure I'm not the only ... |
28-10-2020 at 12:46
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
1. There WAS an error on the Wikipedia page (the 2:1-3.75:1 should be 1:2-3.75:1). This conflicted w ... |
28-10-2020 at 10:43
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
Wow, you're really committed to being a useless prick aren't you? Just for the record:I KNOW HOW TO ... |
28-10-2020 at 09:20
by: Fulmen |
Sodium silicates and Wikipedias sodium/silicate ratios
Yeah, it's just a simple typo. Using the cheap kitty litter silica gel I had little problem dissolvi ... |
28-10-2020 at 03:20
by: Fulmen |
Anyone know what dyes can be used for anodizing or what they are made of?
IIRC some textile dyes (Rit?) can be used, google should find this for you. |
27-10-2020 at 12:36
by: Fulmen |
Unclear recipe for Poudre B (nitrocellulose based gunpowder)
The classic solvent is ether/ethanol, which cannot dissolve 12% and above. I don't think acetone was ... |
26-10-2020 at 12:04
by: Fulmen |
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