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Microwave plasma incinerator
You'll have to make sure that your waveguide can actually focus the RF onto the torch portion.
A ... |
2-12-2010 at 17:22
by: aonomus |
Seminar organic chemistry course
I recall my first semester of organic chem was also technique: distillation, recrystallization, extr ... |
29-11-2010 at 23:39
by: aonomus |
Decent laboratory balances?
That is a vague request (at the best). Asking for a 'decent balance with [i]resolution[/i] <=0.1g ... |
22-11-2010 at 14:05
by: aonomus |
Commercial ion exchange resin
What do you plan on doing with the resin? Ion exchange chromatography? DI water system? |
14-11-2010 at 21:16
by: aonomus |
Why do they do this to filter flasks?
It is used for HPLC mobile phase filtration, I use one of these almost every day.... I'm not sure wh ... |
13-11-2010 at 21:35
by: aonomus |
'Zerostat' antistatic guns - help me settle a bet
I know, totally overpriced, but that is besides the point, hehe.
Though I don't think these are a ... |
12-11-2010 at 20:06
by: aonomus |
'Zerostat' antistatic guns - help me settle a bet
Preamble: 'zerostat' antistatic guns, aka 'discwasher' antistatic guns for LP records are handheld p ... |
12-11-2010 at 16:21
by: aonomus |
filtering a Zinc Chloride solution
If you have the glassware and supplies, you could always try a fritted funnel with a pad of celite. |
12-11-2010 at 14:16
by: aonomus |
do-it-yourself nuclear magnetic resonance spectroscopy
Re: motor that functions inside an intense magnetic field: air turbine. |
8-11-2010 at 17:03
by: aonomus |
do-it-yourself nuclear magnetic resonance spectroscopy
In regards to spinning samples, it increases field homonogeneity, increasing the FID and decreasing ... |
7-11-2010 at 22:52
by: aonomus |
sea water , fresh water corrosion
Deionized water is amazingly corrosive because metals exist in equilibria with trace amounts in the ... |
7-11-2010 at 12:32
by: aonomus |
School is not where most Americans learn most of their science
One problem is the 'no child left behind' policy holds students with potential behind due to weak li ... |
29-10-2010 at 18:19
by: aonomus |
School is not where most Americans learn most of their science
tl;dr.
I have one point: school is where Americans learn standardized testing, instead of learnin ... |
28-10-2010 at 13:10
by: aonomus |
domestic dishwasher for lab glass discussion
The biggest difference between a commercial lab dishwasher and a home one is the ability to switch b ... |
18-10-2010 at 13:52
by: aonomus |
Bad days in the lab or with glassware?
Um, I'll pass. This has nothing to do with bad days in the lab or with glassware. [/derail] |
18-10-2010 at 13:46
by: aonomus |
Bad days in the lab or with glassware?
No matter what you think, never seal a glass vessel unless it is designed for it (ie: parr hydrogena ... |
17-10-2010 at 13:06
by: aonomus |
Homemade Autoclave
I wouldn't bother with enameling the surface, if you set it down too hard you risk chipping the surf ... |
14-10-2010 at 22:30
by: aonomus |
Homemade Autoclave
Regarding mechanical stirring: http://www.parrinst.com/default.cfm?Page_ID=164
The way Parr does ... |
13-10-2010 at 22:06
by: aonomus |
Homemade Autoclave
Probably the best way to cut the lip off is to score the circumference and use heat-shock to break t ... |
13-10-2010 at 19:12
by: aonomus |
Homemade Autoclave
There is a catch to the magnetic stirring used on Parr hydrogenators which means the bearings and se ... |
13-10-2010 at 16:52
by: aonomus |
Homemade Autoclave
Very well done Magpie. That autoclave is pretty comparable to commercial ones in terms of pressure r ... |
12-10-2010 at 21:30
by: aonomus |
met with a pharmaceutical chemist, strange...
Was the person in question a PhD or only a MSc/BSc?
I've noted a trend that some PhDs think they ... |
12-10-2010 at 04:08
by: aonomus |
Sodium on silicagel
It would be worthwhile to heat the crap out of your silica gel anyway, because it tends to adsorb wa ... |
9-10-2010 at 19:52
by: aonomus |
DIY magic filter papers - a video demonstration
http://www.informaworld.com/smpp/content~db=all~content=a779467091~frm=titlelink is an interesting n ... |
8-10-2010 at 19:56
by: aonomus |
DIY magic filter papers - a video demonstration
I'm curious as to whether the hydrophobicity only works when it isn't wetted. Under pressure in a co ... |
8-10-2010 at 04:08
by: aonomus |
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