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== Michaela: Recording à la Kasperavicius == | == Michaela: Recording à la Kasperavicius == | ||
My second experiment consists of two white cards, which were shrouded in carbon copy paper & inserted in an envelope. I sent the letter from Jena to Magdeburg & got it back again. I scaned the results & tried to analyze the pixels with processing, as you can see on the pics below. | |||
<gallery> | <gallery> | ||
File:Letter-0.jpg | File:Letter-0.jpg | ||