"We are not going to offer a visual illusion lit by false light, in which you sit in a darkened box and look at the picture frame in which ideas are presented, " he said.
42.
In 1956, British psychiatrist Lionel Penrose and his son, mathematician Roger Penrose, submitted a short article to the " British Journal of Psychology " titled " Impossible Objects : A Special Type of Visual Illusion ".
43.
The research in visual capture does not all work in the favor of vision being constantly dominant, as Shams, Kamitani, & Shimojo in 2000 found that visual illusion can be induced by sound in a controlled environment.
44.
He put the curators in touch with magic-lantern and peep-show collectors and experts in automated toys, as well as lent antique magic collectibles of his own; " anything having to do with visual illusion, " he said.
45.
The distinctive characteristics of " black theatre " are the use of black curtains, a darkened stage, and " black lighting " ( UV light ), paired with fluorescent costumes in order to create intricate visual illusions.
46.
It can also mean in general a creeping or tacit assumption ( s ) that is not explicitly given but is hidden either purposefully ( as in sophistry ) or not ( as in a visual illusion ).
47.
These brilliant hues " pack a punch of exuberance and excitement, and when opposite brights _ blue and orange, purple and yellow, red and green _ are paired, they create a visual illusion of vibration, " she said.
48.
Sch�nthal married the painter Paul Seckel in 1950 and settled in New York City, eventually moving to New Rochelle, where she lived for most of her life She is the mother of Al Seckel, an authority on visual illusions.
49.
The idea that time itself could have a speed is an illusion brought on by things like film technology which apparently let us manipulate the speed of time, but this is just an visual illusion related to how vision works.
50.
The specialists after viewing standard video camera and high speed cinematography films ( 200 frames per second ) from six different angles over 24-deliveries, said : " It is clear that this apparent straightening of the bowling arm was a visual illusion ."
