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  "path": "/2026/04/19/building-a-rim-driven-jet-engine/",
  "publishedAt": "2026-04-19T14:00:36.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Engine Hacks",
    "3d printed",
    "air bearing",
    "jet engine",
    "rim-driven",
    "…read more"
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  "textContent": "Rim-driven thrusters turn the normal propeller-motor arrangement inside out; rather than mounting the motor at the center of the propeller, they use a large hollow motor, with the blades attached …read more",
  "title": "Building a Rim-Driven Jet Engine"
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