quartz
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Quartz is quartz. It is commonly called a quartz watch. It is a watch that uses a stable electrical vibration generated by a built-in ultra-small quartz oscillator to operate the watch. Quartz watches have been used as standard timepieces for a long time, but in 1969, Hattori Watch Shop released a miniaturized watch, and it became the mainstream of wristwatches. → Atomic clock → Related topic Mechanical clock Source : Heibonsha Encyclopedia About MyPedia Information |
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quartzは石英のこと。俗にはクォーツ・ウォッチ（水晶腕時計）の略称。超小型の水晶発振器を組み込み，発生する安定した電気振動を使って時計を動かすもの。古くから水晶時計は標準時計として用いられていたが，1969年，服部時計店が小型化した時計を発売，その後腕時計の主流となった。→原子時計 →関連項目機械時計 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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