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

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Netizen Salah Sasaran, Nomor yang Dikira Milik Jule Ternyata Bukan Kehebohan di media sosial sempat terjadi setelah sebuah nomor telepon dikira milik Jule dan ramai diserbu netizen. Namun belakangan terungkap bahwa nomor tersebut bukan milik yang bersangkutan, melainkan salah sasaran. Kesalahan ini pun menuai beragam reaksi, mulai dari permintaan maaf hingga imbauan agar publik lebih berhati-hati sebelum menyebarkan atau menyerang pihak tertentu. Peristiwa ini jadi pengingat pentingnya verifikas

If you’re planning to visit the US in the next few years – be prepared to hand over a lot more personal information. The US border force is planning changes that would require Aussies to disclose social media, biometrics and family details before they let you in. #america #immigration

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