XSign in by: Email Mobile
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
|
|
USD $0.0 | 999 piece available |
|
| 7.5 * 18cm(7.5*18CM) | USD $0.0 | 999 piece available |
|
A new item has been added to your Shopping Cart. You now have items in your Shopping Cart.
Related items
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



Update time: