"An Ode to Cathodic Protection" by Inuktun

"An Ode to Cathodic Protection" by Inuktun

Everyone who has ever owned an ocean-going boat knows about the problem of galvanic corrosion — an electrochemical process by which one metal corrodes preferentially over another. It may be a wonderful thing if you're trying to create a battery… but it's not so great when your fittings, fasteners or propellers dissolve.

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