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Bill Hammack, the "Engineer Guy," is back with another video that aims to reveal the beauty and stunning complexity of the everyday processes that make a lot of our favorite products possible. This time, he tackles anodizing, the process of corroding aluminum just enough to provide a variety of colors, not to mention a durable coating. 

As Bill says in the video, the process is beautiful because it combines raw engineering know-how with a heavy dose of creativity.

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