Chemists create light-switchable magnets that remain active for hours
化学技术大学，布拉格（UCT布拉格）和捷克科学院有机化学和生物化学研究所的研究团队（IOCB Prague）创建并描述了一种新型的Photoswitch。该分子是一种基于硫烯基的酰基氢氮酮，经历了前所未有的“封闭式壳”转换，光将其转化为稳定的圆锥形。
Global Horizons: Air Canada Further Strengthens Toronto Hub with Expanded International Network
• New flights to Rio, Lima, Cartagena, Pointe-à-Pitre, Guadalajara, Puerto Escondido launching Winter 2025• Shanghai and Budapest flights launching in Summer 2026• More flights to Prague in Summer 2026• New Boeing 787-10 fleet on order to be initially based in Toronto to support future growth MONTRÉ
