Magnetic Moment - Two Definitions of Moment

Two Definitions of Moment

The preferred definition of a magnetic moment has changed over time. Before the 1930s, textbooks defined the moment using magnetic poles. Since then, most have defined it in terms of Ampèrian currents.

Read more about this topic:  Magnetic Moment

Famous quotes containing the words definitions and/or moment:

    “What I do not like about our definitions of genius is that there is in them nothing of the day of judgment, nothing of resounding through eternity and nothing of the footsteps of the Almighty.”
    —G.C. (Georg Christoph)

    “Shy and unready men are great betrayers of secrets; for there are few wants more urgent for the moment than the want of something to say.”
    —Sir Henry Taylor (1800–1886)