Editing 20: Sir Roger Penrose - Plotting the Twist of Einstein’s Legacy
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== Notes == | == Notes == | ||
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There were three versions. The third version is in The Road to Reality. He thinks the second version is probably the best. | There were three versions. The third version is in The Road to Reality. He thinks the second version is probably the best. | ||
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<div data-type="note" data-timestamp="00:38:00"> | <div data-type="note" data-timestamp="00:38:00-00:39:00"> | ||
MC ESCHER - Ascending and Descending (The Penrose Stairs) | MC ESCHER - Ascending and Descending (The Penrose Stairs) | ||
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