cohesion demonstrator regulus lead molecular gravity physics experiment teaching aids science and education instruments middle school science_青华科教仪器有限公司

cohesion demonstrator regulus lead molecular gravity physics experiment teaching aids science and education instruments middle school science

cohesion demonstrator regulus lead molecular gravity physics experiment teaching aids science and education instruments middle school science

内聚力演示器铅块分子引力物理实验教学教具科教仪器中学科学

10 piece

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Specifications		Stock	Quantity
size(尺寸)	USD $0.0	999 piece available
7.5 * 18cm(7.5*18CM)	USD $0.0	999 piece available

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Packaging information

CTN Size: 36 × 32 × 47 cm

G.W./CTN:22 kg

QTY/CTN:12 piece/carton

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：20250925142031