{
  "annotation_id": "cb4be28c-539a-4e09-a2a8-d5485461a998",
  "date_created": "2026-03-02T18:01:00.530000Z",
  "date_modified": "2026-03-02T18:01:00.530000Z",
  "file_hash": "ade8242662f006c7f65bb5d453476da604f63bc4bea7292712de4d0a95327fbd",
  "private": false,
  "record": {
    "abstract": "We are using a laser pointer as a light source, and metersticks as an optical\nbranch and the screen for wave optics experiments. It is shown the setup for\nmeasurements of wavelength of laser light and rating radial spacing of the CD,\ndiffraction on a wire and a slit, observation of a polarization of light and\nobservation of a hologram.",
    "arxiv_id": "physics/0508210",
    "authors": [
      "Roman Ya. Kezerashvili"
    ],
    "categories": [
      "physics.ed-ph",
      "physics.optics"
    ],
    "title": "Advanced Optics with Laser Pointer and Metersticks",
    "url": "https://arxiv.org/abs/physics/0508210"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a9905730-2758-4187-b6cd-2962e5544ceb",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}