{
  "annotation_id": "920f3fda-4790-4c0a-9db6-e32911e9008b",
  "date_created": "2026-03-02T18:00:43.249000Z",
  "date_modified": "2026-03-02T18:00:43.249000Z",
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  "private": false,
  "record": {
    "abstract": "A heuristic but pedagogical derivation is given of an explicit formula which\naccurately reproduces the period of a simple pendulum even for large\namplitudes. The formula is compared with others in the literature.",
    "arxiv_id": "physics/0303036",
    "authors": [
      "Rajesh R. Parwani"
    ],
    "categories": [
      "physics.ed-ph",
      "physics.gen-ph"
    ],
    "doi": "10.1088/0143-0807/25/1/006",
    "journal_ref": "Eur. J. Phys. 25 (January 2004) 37-39",
    "title": "An Approximate Expression for the Large Angle Period of a Simple   Pendulum",
    "url": "https://arxiv.org/abs/physics/0303036"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "4e815c6b-2e58-4db3-b9b0-d247f17c1c9c",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}