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. ✩SUPPORTED BY PLUS MEMBERS✩ Thank You to all Plus members on Patreon. Your support helps keep these videos freely accessible to everyone across social media. ✩WITH THANKS✩ ➼ Images used under license from Paint Roller - Kobee / Old Warship - IfH / Pipes - KASIMOV YURII / Postbox - WawroDesign / Radio - AlexBurr777 / Town Scene - VVadyab Pico / Rust Texture - artisttop / Sailor Painting Photo - Ievgenii Bakhvalov / ➼ Audio used under license from Epidemic Sound Edgar Hopp / A Million Upheavals / Candelion / Cotton and Strangers / Caro Luna / Va a Amanecer / Dragon Tamer / Valley of Drakes / Kikoru / Land of Freedom / ✩DISCLAIMER✩ All content on this channel is provided for entertainment purposes only. Although every effort has been made to ensure the content is accurate and up to date, it remains the responsibility of the viewer to determine its accuracy and validity. The content should never be used to substitute professional advice or education.