Recently I've been trying more controlled experiments with the test pieces being covered or uncovered, leaving them in contact for varying amounts of time and using different solutions to accelerate the rust formation. In the photos below you can see the set up. I tested all combinations using the same paper and the same washer so I could get somewhat comparable results, comparable in the sense of being able to limit that one variable so I could more easily see the aleatoric results.
I ran each piece with four different solutions: white cooking vinegar, Birchwood Technologies Presto Black, strong black tea and Birchwood Plum Brown. Interesting how the palette of each solution was consistent and hopefully somewhat repeatable.
Anyway, I continue to learn more and more about the interface between iron, water, oxygen and cellulose.
Starting the process... |
Clockwise from top left: black tea, white vinegar, plum brown, presto black... |
I were better to be eaten to death with a rust than to be scoured to nothing with perpetual motion (Falstaff: Henry IV, Part 2 1.2.218-221)
ReplyDeleteWhoa... nice quote, especially for my VERY FIRST COMMENT on the new blog.
DeleteBravissima!