Author: Milovan Janicijevic
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Nikola Tesla: Scientist. Engineer. Visionary Part VI-Tesla and Electronic Tubes: Pioneering High-Frequency Experiments
High-Frequency Currents and Wireless Lighting Tesla Coil and Gas TubesIn 1891, Tesla invented the Tesla coil (US Patent 454,622), a device capable of generating high-frequency alternating currents. He demonstrated wireless power transmission by lighting gas-filled tubes without direct electrical contact. These demonstrations culminated in his famous lecture “Experiments with Alternate Currents of Very High Frequency…
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Nikola Tesla: Scientist. Engineer. Visionary Part V-Tesla’s Experiments in Colorado Springs: Laying the Foundations for Wireless Energy Transmission
A New Step: Larger Laboratory and Higher Voltages After the encouraging results achieved in his new laboratory in New York, Tesla was ready for the next step. This required a larger facility to accommodate bigger transformers capable of generating voltages around 10 million volts.With donations from investors and friends who believed Tesla was on the…
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Nikola Tesla: Scientist. Engineer. Visionary Part IV – A Vision of a Wireless World
Triumph at Niagara and a Glimpse Into the FutureFollowing the great success of launching the first hydroelectric power plant at Niagara Falls, all eyes and ears of the world were on a man from a small village in Lika – Nikola Tesla. At the very moment when his polyphase systems became the symbol of a…
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Nikola Tesla: Scientist, Engineer, VisionaryPart III – The Birth of a New Era: Polyphase Alternating Currents and the Revolution of Power Transmission
From Budapest to Paris: Searching for a Path After his “Eureka” moment in the City Park and the mental clarity with which he envisioned the rotating magnetic field, Tesla still had a long way to go to bring this revolutionary idea to life. Like today, every technical innovation required significant material resources—something a recent graduate…
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The Phenomenon of the Holy Fire – Between Physics and the Spirit
✨ A mystery that challenges science and inspires faith Each year, on Orthodox Easter in Jerusalem, something strange, mysterious, and sacred takes place. In the Church of the Holy Sepulchre, before the eyes of thousands of believers and under strict surveillance by religious authorities and representatives of other faiths, a flame spontaneously appears—without any apparent…
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Nikola Tesla: Scientist, Engineer, Visionary Part II-The Rotating Magnetic Field
The Rotating Magnetic Field – A Moment That Changed the World 🧠 “If you let me study engineering, perhaps I will recover” — young Nikola Tesla Early Days and the Discovery of Passion From a young age, Nikola Tesla showed an extraordinary curiosity and a talent for observing nature and technical devices. His love for…
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📡 Nikola Tesla: Scientist, Engineer, Visionary – The Beginning of a New Series
Few individuals in the history of science and technology have remained as prominent and inspiring — not only within scientific and engineering communities but also among the general public — as Nikola Tesla. His inventions reshaped the world, laying the foundations for the Second, Third, and even the Fourth Industrial Revolution, as we will explore…
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Electric Cars in 2024: The Good, The Grid, and The Geopolitics
How Batteries, Chargers, and Trade Wars Are Shaping the EV Revolution The electric vehicle (EV) revolution isn’t coming—it’s already here. But like any revolution, it’s messy, exciting, and full of surprises. In 2024, EVs broke records, strained power grids, and even sparked a few trade wars. Some carmakers soared (looking at you, BYD), while others…
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The Rise of AGI: What It Means for the Future of Technology
IntroductionArtificial General Intelligence (AGI) represents the pinnacle of AI development: a system capable of understanding, learning, and applying intelligence across any task, much like a human. Unlike today’s narrow AI—which excels at specific functions like language translation or image recognition—AGI would possess versatility, creativity, and adaptability unmatched by current technologies. Its development could redefine industries, economies, and…
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Thorium Reactors: The Nuclear Innovation Bridging Our Energy and Climate Crisis
Introduction: The Global Energy Dilemma The world faces a dual challenge: skyrocketing energy demand and the urgent need to curb environmental destruction. Global energy consumption is projected to rise by 50% by 2050, driven by population growth, industrialization, and technological advancements. Meanwhile, climate change accelerates, fueled by centuries of fossil fuel dependence. While renewable energy sources…