DIY胡克滾輪(機械配合,回彈原理)

SKU: K328
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SKU: K328 Category:

材質:橡膠、環保木材、金屬配件

尺寸:90*78*115mm

 

描述

彈力,亦稱“彈性力”。物體受外力作用發生形變後,若撤去外力,物體能恢複原來形狀的力,叫作“彈力”。它的方向跟使物體産生形變的外力的方向相反。

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