NMR: Difference between revisions
From Pumping Station One
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Full turnup and test complete with H1 and C13 probes functional. | Full turnup and test complete with H1 and C13 probes functional. | ||
Celebrations were had by drinking beer with the machine (beige box partaking as well), and relative quantification of ethanol vs water were undertaken with wobbly, but within an order-of-magnitude results. Further adventures planned... It probably works at a given point. Probably needs electronic shimming if it has been sitting for a while. | Celebrations were had by drinking beer with the machine (beige box partaking as well), and relative quantification of ethanol vs water were undertaken with wobbly, but within an order-of-magnitude results. Further adventures planned... It probably works at a given point. Probably needs electronic shimming if it has been sitting for a while. | ||
* Feburary 2023: Failed Switchmode PSU in the shim control box was replaced with a center-tap transformer and a self-designed +/-15V 7815/7915 linear PSU on an aluminum substrate PCB. | |||
= Introductory Theory = | = Introductory Theory = | ||
