The Most Important Idea in Physics: The Principle of Least Action - Ask a Spaceman!
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The Greatest Scientist You’ve Never Heard Of - Ask a Spaceman!
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The Simple Math Problem That Revolutionized Physics
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Is ACTION The Most Fundamental Property in Physics?
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How Feynman did quantum mechanics (and you should too)
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Lagrangian Mechanics I: Introducing the fundamentals
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Quantum Mechanics and the Principle of Least Time
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Lagrangian and Hamiltonian Mechanics in Under 20 Minutes: Physics Mini Lesson
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