File:EB1911 Vision - Reflected Images in the Eye.jpg

From Wikisource
Jump to navigation Jump to search

EB1911_Vision_-_Reflected_Images_in_the_Eye.jpg(275 × 317 pixels, file size: 88 KB, MIME type: image/jpeg)

Summary

Description
English: If we hold a lighted candle in front and a little to the side of an eye to be examined, three reflections may be seen in the eye, as represented in fig. 12 . The first, a, is erect, large and bright, from the anterior surface of the cornea; the second, b, also erect, but dim, from the anterior surface of the crystalline lens; and the third, c, inverted, and very dim, from the posterior surface of the lens, or perhaps the concave surface of the vitreous humour to which the convex surface of the lens is adapted.
Date published 1911
Source “Vision,” Encyclopædia Britannica (11th ed.), v. 28, 1911, p. 134, fig. 12.
Author Unknown artistUnknown artist
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current23:18, 4 September 2021Thumbnail for version as of 23:18, 4 September 2021275 × 317 (88 KB)Bob Burkhardt{{Information |description = {{en|1=If we hold a lighted candle in front and a little to the side of an eye to be examined, three reflections may be seen in the eye, as represented in fig. 12 . The first, ''a'', is erect, large and bright, from the anterior surface of the cornea; the second, ''b'', also erect, but dim, from the anterior surface of the crystalline lens; and the third, ''c'', inverted, and very dim, from the posterior surface of the lens, or perhaps the concave surface of the v...

Metadata