The Nuclear magneton reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Nuclear magneton

The nuclear magneton (symbol ), is a physical constant of magnetic moment, defined by:

where:

is the elementary charge,

is the reduced Planck's constant,

is the proton rest mass

In the SI system of units it's value is approximately:

= 5.050 786 6(17) × 10^-27 J·T^-1

See also proton magnetic moment.

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