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  • Chung

    Thu gọn toàn bộ Mở rộng tất cả
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    • Professor Seki retired from Hokkaido University in March, 2024.

  • Viscosity measurement of liquids

    • オストワルド粘度計(低粘度の液体)　Ostwald Viscometer (Low Viscosity Liquids)

      ストークス式粘度計(高粘度の液体)　Stokes Viscometer (high viscosity liquids)