Scientists found a way to write on water!

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Scientists found a way to write on water!

German physicists used the ion exchange microbead as a very small pen, and managed to write in water. Here are the details

Mechanism of writing in water: As the 'pen' draws ink, unnecessary ink is left behind to mark the path

The bead writes by changing the local pH of the water, attracting ink particles to these areas
said co-author Benno Liebchen from TU Darmstadt. said



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Scientists found a way to write on water!
Science News
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German physicists used the ion exchange microbead as a very small pen
and managed to write in water. Here are the details
Mechanism of writing in water: As the 'pen' draws ink
unnecessary ink is left behind to mark the path
The bead writes by changing the local pH of the water
pencils' consisting of particles that can be heated
Thomas Palberg of Johannes Gutenberg Universitaet Mainz