Population Inversion - The Interaction of Light With Matter

The Interaction of Light With Matter

There are three types of possible interactions between a system of atoms and light that are of interest:

Read more about this topic:  Population Inversion

Famous quotes containing the words interaction, light and/or matter:

    Those thoughts are truth which guide us to beneficial interaction with sensible particulars as they occur, whether they copy these in advance or not.
    William James (1842–1910)

    There is no ill which may not be dissipated, like the dark, if you let in a stronger light upon it.
    Henry David Thoreau (1817–1862)

    The quickness with which all the “stuff” from childhood can reduce adult siblings to kids again underscores the strong and complex connections between brothers and sisters.... It doesn’t seem to matter how much time has elapsed or how far we’ve traveled. Our brothers and sisters bring us face to face with our former selves and remind us how intricately bound up we are in each other’s lives.
    Jane Mersky Leder (20th century)