File:Fresnel lighthouse lens diagram.png

From WikiMD's Food, Medicine & Wellness Encyclopedia

Fresnel_lighthouse_lens_diagram.png(492 × 578 pixels, file size: 88 KB, MIME type: image/png)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

File history

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

Date/TimeThumbnailDimensionsUserComment
current10:03, 17 December 2007Thumbnail for version as of 10:03, 17 December 2007492 × 578 (88 KB)Chetvorno{{Information |Description=Diagram of how a Fresnel lens in a lighthouse works. |Source=Downloaded from [http://books.google.com/books?id=sKELAAAAYAAJ&pg=PA328 Adolphe Ganot (1872) ''Natural Philosophy for General Readers and Young Persons'', D. Appleton

The following file is a duplicate of this file (more details):

The following page uses this file: