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Alkali fusion of SnO2 Water gas is an equimolar mix of CO and H2, formed by passing steam through burning carbon. Might ...	16-10-2010 at 14:10 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [url=http://www.kjmagnetics.com/proddetail.asp?prod=AY0X030%2DC]N52 Halbach segments[/url] for sale, ...	16-10-2010 at 13:27 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy Simplified shim coils on printed circuit boards: [file]11777[/file] Note that this patent ref ...	13-10-2010 at 09:11 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy 13C resonance signals? Don't worry about it. Since there is usually less carbon than 1H in a ...	13-10-2010 at 08:22 by: arsphenamine
The short questions thread (3) n.b. the c=c bond is c2-c3 The [i]trivial name[/i] for the aliphatic homolog is 2-methyl 3-phenyl ...	13-10-2010 at 07:50 by: arsphenamine
Obtaining Hexane (Down-under) Petroleum ether is inexpensive and may be redistilled with minimal fractionation to achieve more use ...	13-10-2010 at 07:23 by: arsphenamine
Value of gold [rquote=189461&tid=14592&author=zed]The initial PC madness lapsed around 2000, and the Stock ...	12-10-2010 at 20:29 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [quote]...all I need to know is the maximum ppm that anyone would want out of this unit - I'm presum ...	12-10-2010 at 07:14 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=189899&tid=14365&author=Twospoons]... So that magnetic field has to be exceptionally ...	11-10-2010 at 17:33 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy @aliced25 You need this. It interconverts field strength and Larmor Frequency. [code]<scri ...	11-10-2010 at 16:56 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=189819&tid=14365&author=aliced25]... I'm not seeing a whole lot on the actual breadt ...	11-10-2010 at 09:54 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=189580&tid=14365&author=watson.fawkes] An OCXO unit all by itself would be a solid l ...	9-10-2010 at 16:19 by: arsphenamine
Garlic "Oil" Extraction Techniques Alliin is reactive. If extracted under gentle conditions like supercritical CO2 or anhydrous EtOH ...	9-10-2010 at 15:29 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy re: ppm vs. Hz calculations Assumption: anything you want to see in 1H NMR is within 15 ppm of th ...	9-10-2010 at 08:21 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=189545&tid=14365&author=aliced25]Can anyone help point me in the direction of where ...	8-10-2010 at 06:36 by: arsphenamine
First reaction (safety question) - CaC2 to C2H2 to C6H6 (via thermal polymerisation) [rquote=189204&tid=14594&author=per.y.ohlin]This reaction is extremely dangerous. Even if yo ...	5-10-2010 at 05:29 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy That MAX2306 is tuned by a RLC tank resonator circuit which is inferior in accuracy and stability t ...	29-9-2010 at 08:34 by: arsphenamine
Passing gas Running the numbers on 38% HCl, I get 10 Molar. 10 moles of gas at RTP is ~250 litres or 66 gallons ...	29-9-2010 at 08:23 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=188633&tid=14365&author=densest]The DS1085 spec doesn't include short-term frequency ...	29-9-2010 at 06:45 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy Look at the PWM clock frequencies required to generate a given sine wave frequency. The PWM tutor ...	28-9-2010 at 21:05 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy If your 42.5MHz signal is generated by PWM, what are the pulse widths and clock rate of the PWM out ...	28-9-2010 at 18:44 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy How to do you generate the 42.5MHz signal for excitation and downconversion?	28-9-2010 at 17:22 by: arsphenamine
Reduction of oximes to corresponding amines several observations: You can easily test [b]all[/b] your work-ups on a 1/2 ml scale, and select ...	28-9-2010 at 07:36 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy [rquote=188425&tid=14365&author=un0me2]OH SHIT, you tell me that AFTER I ordered the USB 2.0 ...	26-9-2010 at 20:40 by: arsphenamine
do-it-yourself nuclear magnetic resonance spectroscopy @12AX7 re: bit banging Belatedly, it occurs to me that you may have a different conception of b ...	26-9-2010 at 12:25 by: arsphenamine
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