From Sound To Image
The creation of an image from sound is done in three steps – producing a sound wave, receiving echoes, and interpreting those echoes.
Read more about this topic: Medical Ultrasonography
Famous quotes containing the words sound and/or image:
“It is not only their own need to mother that takes some women by surprise; there is also the shock of discovering the complexity of alternative child-care arrangements that have been made to sound so simple. Those for whom the intended solution is equal parenting have found that some parents are more equal than others.”
—Elaine Heffner (20th century)
“You must realize that I was suffering from love and I knew him as intimately as I knew my own image in a mirror. In other words, I knew him only in relation to myself.”
—Angela Carter (1940–1992)