Fine Structure - Total Effect

Total Effect

The total effect, obtained by summing the three components up, is given by the following expression :

where is the total angular momentum ( if and otherwise). It is worth noting that this expression was first obtained by A. Sommerfeld based on the old Bohr theory, i.e., before the modern quantum mechanics was formulated.

Read more about this topic:  Fine Structure

Famous quotes containing the words total and/or effect:

    When we suffer anguish we return to early childhood because that is the period in which we first learnt to suffer the experience of total loss. It was more than that. It was the period in which we suffered more total losses than in all the rest of our life put together.
    John Berger (b. 1926)

    Reckoned physiologically, everything ugly weakens and afflicts man. It recalls decay, danger, impotence; he actually suffers a loss of energy in its presence. The effect of the ugly can be measured with a dynamometer. Whenever man feels in any way depressed, he senses the proximity of something “ugly.” His feeling of power, his will to power, his courage, his pride—they decline with the ugly, they increase with the beautiful.
    Friedrich Nietzsche (1844–1900)