DayDream_x64🇺🇦🇺🇦🇺🇦 on Nostr: ...
【转自fb】科学研究发现,大型距离人群密度达到一个临界值(4人/平米)时,就会出现自发性“集体涡旋”的周期性(18秒/周期)规律运动,解释机制是存在某种非对称的摩擦力(奇摩擦力粒子)。这可能是群体活动出现踩踏悲剧的根源。
https://www.facebook.com/share/v/1BJ5NmSVrS/
https://www.nature.com/articles/s41586-024-08514-6?fbclid=IwY2xjawIdizRleHRuA2FlbQIxMQABHZ2-eOHUB8RSNEwMV8eC5Cie4FnusvjHLaEpZHxrGFb2pUaTFcHKq3QScA_aem_JBmk-GRlh4lBbB8_rKzjaA
https://www.facebook.com/share/v/1BJ5NmSVrS/
https://www.nature.com/articles/s41586-024-08514-6?fbclid=IwY2xjawIdizRleHRuA2FlbQIxMQABHZ2-eOHUB8RSNEwMV8eC5Cie4FnusvjHLaEpZHxrGFb2pUaTFcHKq3QScA_aem_JBmk-GRlh4lBbB8_rKzjaA