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:
“The act of putting into your mouth what the earth has grown is perhaps your most direct interaction with the earth.”
—Frances Moore Lappé (b. 1944)
“Her mane falls wild on her forehead,
And the light breeze moves me to caress her long ear
That is delicate as the skin over a girl’s wrist.
Suddenly I realize
That if I stepped out of my body I would break
Into blossom.”
—James Wright (1927–1980)
“No matter what disaster occurred
She stood in desperate music wound
Wound, wound, and she made in her triumph
Where the bales and the baskets lay
No common intelligible sound
But sang, “O sea-starved hungry sea.””
—William Butler Yeats (1865–1939)