This experiment makes it easy to see magnetic fields in action. All you need is some iron oxide, some water, and a jar. When you place an extremely powerful magnet along the outside of the jar ...

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This is especially true for zero-field NMR experiments which remove the large magnet used in conventional ... of acetonitrile ...

The proton resonance frequency is at around 60 MHz. A wide array of experiments are available and new ones are being prepared. These instruments are mainly used for undergraduate teaching. They are ...