Image: Periscope simple
Size of this PNG preview of this SVG file: 619 × 429 pixels. Other resolution: 320 × 222 pixels.
Original image (SVG file, nominally 619 × 429 pixels, file size: 21 KB)
Description: Principle of the periscope. The periscope on the left uses mirrors at locations labled "a" whereas the right uses prisms at "b" locations. The observer is "c".
Title: Periscope simple
Credit: Own work
Author: Christian Schirm
Permission: own work
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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