Flatland、Section 5の要約
22のSection 5 · Part 1: This World · sectionは7分で読めます
In Section 5, the narrator explains how Flatlanders identify people through hearing and touch, despite seeing almost everyone as a line. He describes dangerous introductions, an ancestral accident, and schools that exploit low-angle Isosceles people, showing how recognition practices support social rank while leaving a third method unexplained.
起こる出来事
- The narrator explains that voices distinguish friends and some classes, but imitation and similar voices make hearing unreliable.
- Touch identifies most classes through a single angle, although polygons with many sides are harder to distinguish.
- Feeling requires stillness because a sudden movement can injure or kill the person making contact.
- The narrator recounts an ancestor’s accidental stabbing of a Polygon and the resulting setback to his family’s advancement.
- Schools teach angle recognition with chained Isosceles people, sometimes withholding food and replacing them monthly.
- The narrator judges touch more reliable than hearing but notes that its dangers encourage another method.

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簡単な確認
Why must someone being identified by touch remain still?
このページを引用する
“Flatland、Section 5の要約.” Library of Alexandria, 2026, libraryofalexandria.com/ja/pages/flatland-section-5-summary.
Library of Alexandria. (2026). Flatland、Section 5の要約. https://libraryofalexandria.com/ja/pages/flatland-section-5-summary
“Flatland、Section 5の要約.” Library of Alexandria, 2026. https://libraryofalexandria.com/ja/pages/flatland-section-5-summary.
@misc{flatland_section_5_summary_2026,
title = {Flatland、Section 5の要約},
publisher = {Library of Alexandria},
year = {2026},
url = {https://libraryofalexandria.com/ja/pages/flatland-section-5-summary}
}

3か月間無料でご利用いただけます
フラットランドの要約を最後まで無料で読めます
- 200,000+の古典を電子書籍、オーディオブック、15分で読める要約で楽しめます。紙の本と大活字本は印刷費のみで購入できます。
- ひとつのプランで、ご家庭の最大5人までご利用いただけます

15分で読める要約は今から、電子書籍とオーディオブックは各作品の公開時から楽しめます。大活字本を含む紙の本は印刷費のみで購入できます。
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