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Why do chemicals cake together?
Why thank yars very much!
As I say, I've never used the liquidy form of it, so I don't know how g ... |
4-8-2010 at 16:42
by: peach |
Dry ice nozzles
@Wizard
Again, not wishing to be a gimp, but have you ever actually used a dry ice nozzle?
I'v ... |
4-8-2010 at 16:25
by: peach |
Dry ice nozzles
[rquote=184393&tid=14266&author=crazyboy]
That's insane! Stores near my house sell dry ice ... |
4-8-2010 at 16:13
by: peach |
Dow Corning Vacuum Grease Cleanup
[rquote=184367&tid=14023&author=aonomus]
(note: don't do this, its too dangerous!)[/rquote] ... |
4-8-2010 at 15:59
by: peach |
Why don't the electrons slam into the protons?
[rquote=152778&tid=12230&author=watson.fawkes] The thing to teach is that models are approxi ... |
4-8-2010 at 15:54
by: peach |
Dow Corning Vacuum Grease Cleanup
[rquote=184340&tid=14023&author=entropy51]Krytox is used mostly in special applications such ... |
4-8-2010 at 06:53
by: peach |
Magnesium powder from magnesium pencil sharpener
Stop stealing from your chemistry teacher. 
I would admit, the search button is quite well hidd ... |
4-8-2010 at 06:48
by: peach |
Why do chemicals cake together?
Yep, if you dry your materials to an anhydrous form, they won't cake.
The seals on bottles are, ... |
4-8-2010 at 06:38
by: peach |
Ways to generate nitrogen dioxide(NO2)?
I don't know if I'm behind the thread here but NurdRage on youtube has a few videos all about doing ... |
4-8-2010 at 02:36
by: peach |
Dow Corning Vacuum Grease Cleanup
[rquote=184305&tid=14023&author=entropy51]No need to explain. Perfectly obvious even to us ... |
4-8-2010 at 02:31
by: peach |
Dry ice nozzles
A- I have had a BOC account for over a decade, already have the takeoff for a syphon cylinder and re ... |
3-8-2010 at 15:46
by: peach |
Activation Energy and Heat
Thanks for the reminder of the equation GSD. I was reading that article a while ago and then forgot ... |
3-8-2010 at 15:34
by: peach |
Dow Corning Vacuum Grease Cleanup
Funny I should find this topic by chance.
I just got my DuPont Krytox high vacuum grease through, ... |
3-8-2010 at 15:29
by: peach |
fume hood design
[rquote=184281&tid=14233&author=entropy51]It apparently works because I am here to talk abou ... |
3-8-2010 at 15:17
by: peach |
fume hood design
Entropy is correct, it's the area you need to consider when working out the flow velocity.
What' ... |
3-8-2010 at 15:05
by: peach |
Labels for chemical bottles
For the lazier among us, I was also considering getting one of those 'bored housewife who's not gett ... |
3-8-2010 at 14:42
by: peach |
good pump?
Husband is right, and I need one too.
To be fair to the old rotarys, they don't need 1/2 an hour ... |
3-8-2010 at 14:38
by: peach |
Dry ice nozzles
I'm starting to need some dry ice, but buying it means buying big bags or blocks and it's very expen ... |
3-8-2010 at 14:19
by: peach |
which is the better reflux condenser? allihn vs friedrich
I think some of you are mixing up the names here and getting confused.
A COIL condenser is one in ... |
3-8-2010 at 12:59
by: peach |
Labels for chemical bottles
I don't have that much information on mine, but I draw the NFPA 704 safety triangle on them, which I ... |
3-8-2010 at 12:40
by: peach |
good pump?
Think you'll be fine with it, and obviously have some experience with things that suck.
My only w ... |
2-8-2010 at 21:07
by: peach |
Think I can cut TLC's with a tile cutter?
Thanks turd, these have a 250um thick layer. I think the preparative sheets are 1000um.
The link ... |
2-8-2010 at 21:01
by: peach |
fume hood design
[rquote=184194&tid=14233&author=bob800]
However, I still have a remaining question: How muc ... |
2-8-2010 at 20:56
by: peach |
homebuilt fume hood
[rquote=184181&tid=11145&author=watson.fawkes]You can get this with an adjustable speed fan, ... |
2-8-2010 at 20:30
by: peach |
good pump?
Sorry to be a gimp but... if you can't answer this yourself you probably don't really know what you' ... |
2-8-2010 at 10:24
by: peach |
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