The Phi Phenomenon Is Not Beta Movement
Although both cause sensation of movement, the phi phenomenon can be considered to be an apparent movement caused by luminous impulses in sequence, whereas beta movement is an apparent movement caused by luminous stationary impulses.
Read more about this topic: Phi Phenomenon
Famous quotes containing the words the phi, phi, phenomenon and/or movement:
“One of the last of the philosophers,Connecticut gave him to the world,he peddled first her wares, afterwards, as he declares, his brains. These he peddles still, prompting God and disgracing man, bearing for fruit his brain only, like the nut its kernel.”
—Henry David Thoreau (18171862)
“Adolescents have the right to be themselves. The fact that you were the belle of the ball, the captain of the lacrosse team, the president of your senior class, Phi Beta Kappa, or a political activist doesnt mean that your teenager will be or should be the same....Likewise, the fact that you were a wallflower, uncoordinated, and a C student shouldnt mean that you push your child to be everything you were not.”
—Laurence Steinberg (20th century)
“If you could choose your parents,... we would rather have a mother who felt a sense of guiltat any rate who felt responsible, and felt that if things went wrong it was probably her faultwed rather have that than a mother who immediately turned to an outside thing to explain everything, and said it was due to the thunderstorm last night or some quite outside phenomenon and didnt take responsibility for anything.”
—D.W. Winnicott (20th century)
“When delicate and feeling souls are separated, there is not a feature in the sky, not a movement of the elements, not an aspiration of the breeze, but hints some cause for a lovers apprehension.”
—Richard Brinsley Sheridan (17511816)