id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
14000	Tyndall, John	Six Lectures on Light Delivered In The United States In 1872-1873			.txt	text/plain	65402	3294	66	knew that an opaque body, placed between the eye and a point of light, begin by receiving a beam of light upon the glass which is reflected time required to pass over the distance _d_, Newton's light-particle of the bands in red, green, and violet light is represented in fig. _Ordinary Refraction of Light explained by the Wave Theory_. _Double Refraction of Light explained by the Wave Theory_. _Polarization of Light explained by the Wave Theory_. of polarized light equal to the reflected beam; but this is only a CHROMATIC PHENOMENA PRODUCED BY CRYSTALS IN POLARIZED LIGHT CHROMATIC PHENOMENA PRODUCED BY CRYSTALS IN POLARIZED LIGHT _Action of Crystals on Polarized Light: the Nicol Prism._ Placed with their directions of vibration parallel, the light passes _Colours of Crystals in Polarized Light explained by the shows the colours of polarized light; in fact, the cloud itself plays	./cache/14000.txt	./txt/14000.txt