Image: Parabolic trough

Size of this PNG preview of this SVG file: 300 × 600 pixels. Other resolution: 120 × 240 pixels.
Original image (SVG file, nominally 600 × 1,200 pixels, file size: 61 KB)
Description: A diagram of a parabolic trough solar farm (top), and an end view of how a parabolic collector focuses sunlight onto its focal point.
Author: AndrewBuck
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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