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cohesion demonstrator regulus lead molecular gravity experiment teaching physics science teaching instrument teaching

cohesion demonstrator regulus lead molecular gravity experiment teaching physics science teaching instrument teaching

内聚力演示器铅块分子引力实验教学 物理科教仪器教学

  • EXW Price: Min. order:
    ¥38.83
    ≥10/piece
    ¥37.0
    ≥50/piece
    ¥35.0
    ≥100/piece
    • 10 piece
  • Exchage Rate 1 CNY ≈ 0.1419 USD
  • Item No. 22202
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    Mixed Batch(混批) ¥0.0 999 piece available
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  • Description

 注意：下单前需要确认交货时间（因库存现货时时变化）

内聚力演示器，是演示固体分子间吸引力仪器，由两个镶铅柱体、刮削器、挤压扳动器组成。应用该仪器，操作省时省力，演示效果高，成功率可达１００％，两铅体吸合后，纵向悬吊重物大于４０千克力，可将教师难于成功的演示实验，发展成易于学生动手的学生实验
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Update time：20231221112553


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