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ink
Behaviour
July 18, 2021
Hermann Rorschach spills the ink
Civilisations
October 28, 2020
Egyptians wanted their words to stick
Materials
September 25, 2019
Want invisible ink? Just put water in your inkjet
Chemistry
November 15, 2017
Ancient Egyptians preferred metallic inks
Chemistry
October 31, 2017
Invisible ink uses metal-organic frameworks
Chemistry
May 29, 2017
Mesmerising video of ink swirling in water
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