| Search |
Early chemists obtaining their reagents from nature.
Get the[i] Improvised Munitions Handbook[/i]. It describes heating a bottle in sand in a tin can ov ... |
20-3-2010 at 06:30
by: ninefingers |
Early chemists obtaining their reagents from nature.
[rquote=174021&tid=13527&author=DDbiology2010]Well, I'm from the United States. I'm just re ... |
19-3-2010 at 18:09
by: ninefingers |
Thoughts On Anodes
[rquote=172109&tid=5050&author=dann2][rquote=172107&tid=5050&author=ninefingers]This ... |
19-3-2010 at 08:13
by: ninefingers |
Early chemists obtaining their reagents from nature.
Jules Verne describes his castaways in[i] The Mysterious Island[/i] cooking pyrite (Iron Sulfate) , ... |
19-3-2010 at 07:56
by: ninefingers |
hotplate not working?
Mine heats well, but has the start/stop stirrer problem. I think the rheostat on the speed control ... |
17-3-2010 at 06:38
by: ninefingers |
oxygen activated pigment
gee, you stole my idea... I've hated picking at the end of tape my whole life.
Basically, only the ... |
16-3-2010 at 19:15
by: ninefingers |
Anyone good at glass work?
Wikipedia; [i]Flint Glass[/i]: [quote]With respect to glass, the term flint derives from the flint n ... |
15-3-2010 at 12:32
by: ninefingers |
Anyone good at glass work?
[quote]Flint (soda-lime) glass is [/quote]
Soda lime glass isn't Flint. Flint is Lead glass--most ... |
11-3-2010 at 05:49
by: ninefingers |
Glass stopper broken off
Great Idea!
I was going to say, just put in boiling water a while. I've gotten frozen stoppers ... |
8-3-2010 at 07:12
by: ninefingers |
How do you filter the air going to your vacuum pump?
I don't know Any way of completely removing vapors/corrosives from the intake of a vacc pump. I've t ... |
8-3-2010 at 07:06
by: ninefingers |
Thoughts On Anodes
This is probably old hat to you guys, but:
I worked on switching power supplies for years; most n ... |
17-2-2010 at 07:10
by: ninefingers |
does anyone have glassware they want to sell?
I have some bits and pieces I'll give you: duckyousucker@cox.net. See the list before you say "yes" ... |
16-2-2010 at 12:06
by: ninefingers |
Chemophobia
[rquote=171261&tid=13375&author=entropy51][rquote=171249&tid=13375&author=unome]
an ... |
16-2-2010 at 10:11
by: ninefingers |
