Prevence je prevence a se Signalem prostě nemineš! 😂🦾 #fyp #relatable #signal #spoluprace

Leopard 2 A8: Hochtechnologischer Panzer für die Bundeswehr

Mercy Chelagat Admits to Faking Graduation at Rongo University

تبدیل پوکه های جنگی به چاقوی فوق‌تیز در‌ویتنام! (Artisanart007)

China’s U-Turn Indicators Improve Safety & Traffic 😳🚗 | Smart Road Innovation!

Concern for Ziyu: Interpreting the Hand Signal

Oga Obinna: KSh500,000 Fee for Politician Interviews

Las canicas vuelven a la pista 🏎️💨. Nuevos retos ⚡, nuevas curvas 🔄 y una batalla legendaria 🏁🏆#marblerace #marbles #marblerun

Evolving invention of Fiber Optics 🧵 The invention of fiber optics is one of the most powerful stories in human innovation, tracing how we learned to control and transmit light itself. It began in the 1840s, when Daniel Colladon and John Tyndall demonstrated that light could bend inside a stream of water through total internal reflection — the same principle that powers fiber optics today. In the 1930s, Dr. Heinrich Lamm used tiny glass bundles to transmit images, paving the way for optical ima