id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
36297	Luckiesh, Matthew	Visual Illusions: Their Causes, Characteristics and Applications			.txt	text/plain	57398	3251	64	In the case of the mirage rays of light coming from the object to the eye reflect light and the optical mechanism known as the eye focuses images of The direct data delivered by the visual sense are light, intensity, color, not appear to account for illusion through distortion of the image, [Illustration: Fig. 4.--The vertical line appears longer than the equal _Illusions of Interrupted Extent._--Distance and area appear to vary in bounding angles, the effect of contrast is very apparent, as seen in Fig. 20. [Illustration: Fig. 21.--Owing to perspective the right angles appear illusion, as the position of the figure is varied appears to demonstrate In Fig. 53 the three horizontal lines are of equal length but they appear [Illustration: Fig. 58.--Two equal oblique lines appear unequal because of With many persons who experience illusions of depth, the objects appear to illusions in lighting due to brightness and color.	./cache/36297.txt	./txt/36297.txt