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Rare 1986 letter from Richard Feynman apologizing to Ken Shoulders for criticizing his claim that large amounts of electrons can be kept together as a ball (aka exotic vacuum objects or EVOs).
Rare 1986 letter from Richard Feynman apologizing to Ken Shoulders for criticizing his claim that large amounts of electrons can be kept together as a ball (aka exotic vacuum objects or EVOs).
RE: LeoThread 2026-08-09 17-49