Second Law of Thermodynamics - Sixty Symbols

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Where do particles come from? - Sixty Symbols

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Brian Cox explains why time travels in one direction - BBC

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Energía Oscura Fantasma (entrevista completa con Ed Copeland) - Sixty Symbols

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The Case for String Theory - Sixty Symbols

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Negative Temperatures are HOT - Sixty Symbols

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Primordial Black Holes - Sixty Symbols

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Einstein's Quantum Riddle | Full Documentary | NOVA | PBS

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