Untitled attachment
https://media.mas.to/masto-public/media_attachments/files/110/720/677/503/813/104/original/22380bdca49b44b6.png
Paper cuts are so painful because at a microscopic level paper is quite rough. A knife makes a straight cut, but paper acts like a saw blade and does more damage to nerve endings. Paper also leaves behind tiny fibres, irritating the wound even more.
https://www.sciencefocus.com/the-human-body/why-do-paper-cuts-hurt-so-much/
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.