Last Updated：2025/11/25
Sentence
発明家は、初期の機械式テレビに不可欠だった古い機械式画像走査円盤を修理した。
Quizzes for review
The inventor repaired the antique Nipkow disk, a mechanical image-scanning device that was fundamental to early mechanical television.
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The inventor repaired the antique Nipkow disk, a mechanical image-scanning device that was fundamental to early mechanical television.
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Nipkow disk
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