Why Don't Metal Ships Rust?

In this video we ask why metal ships don't appear to rust. We explain a little about the process of rust removal, and show how cathodic protection can be used to help prevent corrosion.
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➼ Images used under license from shutterstock.com
Paint Roller - Kobee / Shutterstock.com
Old Warship - IfH / Shutterstock.com
Pipes - KASIMOV YURII / Shutterstock.com
Postbox - WawroDesign / Shutterstock.com
Radio - AlexBurr777 / Shutterstock.com
Town Scene - VVadyab Pico / Shutterstock.com
Rust Texture - artisttop / Shutterstock.com
Sailor Painting Photo - Ievgenii Bakhvalov / Shutterstock.com
➼ Audio used under license from Epidemic Sound
Edgar Hopp / A Million Upheavals / www.epidemicsound.com
Candelion / Cotton and Strangers / www.epidemicsound.com
Caro Luna / Va a Amanecer / www.epidemicsound.com
Dragon Tamer / Valley of Drakes / www.epidemicsound.com
Kikoru / Land of Freedom / www.epidemicsound.com
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