id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hindsight-3566	Editors, Hindsight	Vol 11, No 4 (1980)	1980	15	.pdf	application/pdf	7325	273	61	A weak light, such as it is in shadow, allowing a small amount of animal spirits to flow in the iris fibers, their elasticity gets the bet­ ter of these spirits·, and in this moment the pupil further enlarges. The third difficulty which presents itself to the mind against the hypothesis which I support, is that one has difficulty comprehending that the iris fibers can lengthen in proportion to the amount of animal spirits which they receive, because one is prejudiced, since all muscles shorten all the more when they are imbued with a greater amount, instead of which the iris fibers lengthen all the more when they receive more.	cache/hindsight-3566.pdf	txt/hindsight-3566.txt