Le vrai problème du voyage dans le temps
Is time travel possible according to science? If so, why have we never been visited by travelers from the future? What does science say? This is the question we all ask ourselves: can we travel through time? That's the question. Salukes #science #physics #profbucella #sciencecandoitall 00:00 Time Travel 00:46 Introduction 02:54 Einstein's Lightning 03:43 Light Cones 06:45 The Grandfather Paradox 08:00 The Time Machine Paradox 09:11 The Stephen Hawking Paradox 11:18 The Chronological Protection Conjecture 13:58 The Theory of Consistent Histories 15:48 The Sum of Histories 16:25 Bonus 17:03 The Sum of Histories 19:14 Conclusion
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