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Category:Science and Technology
Subcategory:Lab Work
Subcategory Detail:
Keywords:beaker, bleed, experiment, ink, laboratory, laboratory notebook, notebook, pen, pencil, record, record, science, water
Pens in a beaker of a water

Pens in a beaker of a water

Some of these pens have water-resistant inks, some don't. I did a little experiment to test the inks, though this photograph was created for a magazine article.