3 ms·
This is somewhat similar to swell paper that Ben Krasnow showed in one of his videos recently. The difference is that there the chemical is in the paper, not th
by avian 10y ago
This is somewhat similar to swell paper that Ben Krasnow showed in one of his videos recently. The difference is that there the chemical is in the paper, not the ink.
https://www.youtube.com/watch?v=Hvudn0skIuI https://www.youtube.com/watch?v=Hvudn0skIuI
- Someone 10y agoI think swell paper is physics, not chemistry. The paper expands when heated.