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Ship-propeller.jpg(300 × 225 pixels, file size: 34 KB, MIME type: image/jpeg)
Description Propeller on the the M/V Green Point in Drydock at Tsuneishi, Japan, 2002, from The light patches are there to prevent corrosion. The individual in the photo is a Midshipman at the US Merchant Marine Academy sailing as a Cadet during his Sea Year.

The "Light Patches" are zinc blocks used as sacrificial anodes.
Date 2005-12-30 (original upload date)
Source Originally from en.wikipedia; description page is/was here.
Author Original uploader was Knotnic at en.wikipedia
( Reusing this file)



Public domain This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. US-DeptOfTransportation-Seal.svg
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