{
  "api_version": "v1",
  "publisher": {
    "name": "Manazoo",
    "url": "https://manazoo.com/"
  },
  "license": "All rights reserved（AI の参照・要約と出典リンクつきの引用は可。転載・再配布・販売は不可）",
  "terms_url": "https://manazoo.com/terms/",
  "disclaimer": "単元の並びは学習指導要領に沿って作り、年号や人物などの事実は公開データと照らし合わせています。誤りに気づいたら意見箱からお知らせください。確かめて直します。テストや受験の前には、教科書や先生の説明もあわせて確認してください。",
  "attribution": "事実データの一部は Wikidata（CC0）による。単元の構成は文部科学省「小学校学習指導要領」「中学校学習指導要領」「高等学校学習指導要領」（政府標準利用規約2.0）。",
  "kind": "unit",
  "slug": "overview-of-the-earth",
  "title": "地球の概観",
  "lead": "高校「地学」の最初の単元。地球楕円体と偏平率、ジオイドと重力異常、アイソスタシー、走時曲線とシャドーゾーン、地球内部の境界面と温度・密度、地磁気の三要素と磁気圏、古地磁気までを、図と確認問題で順にたどる単元。",
  "period": null,
  "canonical_url": "https://manazoo.com/high/earth-science/overview-of-the-earth/",
  "quiz_url": "https://manazoo.com/high/earth-science/overview-of-the-earth/quiz/",
  "api_url": "https://manazoo.com/api/v1/units/overview-of-the-earth.json",
  "course": {
    "slug": "earth-science",
    "title": "地学",
    "url": "https://manazoo.com/high/earth-science/"
  },
  "entities": [
    {
      "slug": "earth-ellipsoid-and-oblateness",
      "name": "地球楕円体と偏平率",
      "entity_kind": "concept",
      "wikidata_qid": "Q212750",
      "url": "https://manazoo.com/science/earth-ellipsoid-and-oblateness/",
      "api_url": "https://manazoo.com/api/v1/entities/earth-ellipsoid-and-oblateness.json"
    },
    {
      "slug": "geoid-and-gravity-anomaly",
      "name": "ジオイドと重力異常",
      "entity_kind": "concept",
      "wikidata_qid": "Q185969",
      "url": "https://manazoo.com/science/geoid-and-gravity-anomaly/",
      "api_url": "https://manazoo.com/api/v1/entities/geoid-and-gravity-anomaly.json"
    },
    {
      "slug": "isostasy",
      "name": "アイソスタシー",
      "entity_kind": "concept",
      "wikidata_qid": "Q188719",
      "url": "https://manazoo.com/science/isostasy/",
      "api_url": "https://manazoo.com/api/v1/entities/isostasy.json"
    },
    {
      "slug": "travel-time-curve-and-shadow-zone",
      "name": "走時曲線とシャドーゾーン",
      "entity_kind": "concept",
      "wikidata_qid": "Q1053146",
      "url": "https://manazoo.com/science/travel-time-curve-and-shadow-zone/",
      "api_url": "https://manazoo.com/api/v1/entities/travel-time-curve-and-shadow-zone.json"
    },
    {
      "slug": "earth-interior-discontinuities-and-thermal-structure",
      "name": "地球内部の境界面と温度・密度",
      "entity_kind": "concept",
      "wikidata_qid": "Q194259",
      "url": "https://manazoo.com/science/earth-interior-discontinuities-and-thermal-structure/",
      "api_url": "https://manazoo.com/api/v1/entities/earth-interior-discontinuities-and-thermal-structure.json"
    },
    {
      "slug": "three-elements-of-geomagnetism-and-magnetosphere",
      "name": "地磁気の三要素と磁気圏",
      "entity_kind": "concept",
      "wikidata_qid": "Q6500960",
      "url": "https://manazoo.com/science/three-elements-of-geomagnetism-and-magnetosphere/",
      "api_url": "https://manazoo.com/api/v1/entities/three-elements-of-geomagnetism-and-magnetosphere.json"
    },
    {
      "slug": "paleomagnetism",
      "name": "古地磁気",
      "entity_kind": "concept",
      "wikidata_qid": "Q853422",
      "url": "https://manazoo.com/science/paleomagnetism/",
      "api_url": "https://manazoo.com/api/v1/entities/paleomagnetism.json"
    }
  ],
  "question_count": 28,
  "status": "published",
  "placeholder": false
}