{
  "id": 28606,
  "title": "Geometry controls momentum flux in the sprinkler problem",
  "url": "https://urgent.news/2026/07/13/geometry-controls-momentum-flux-in-the-sprinkler-problem",
  "topic": "science",
  "section": "Science",
  "published": "2026-07-13T07:00:00.000Z",
  "source": {
    "name": "PNAS",
    "slug": "pnas",
    "url": "https://www.pnas.org/doi/abs/10.1073/pnas.2537479123?af=R"
  },
  "original_language": "en",
  "account": null,
  "summary": "Proceedings of the National Academy of Sciences, Volume 123, Issue 30, July 2026. SignificanceMany technologies transform wind or water currents into useful forces and motions of structures. Our study makes significant progress toward understanding the physics of hydromechanical devices called sprinklers that rotate by expelling or ...",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}