静电实验:吸碎纸屑 黄辉亮
(2012-04-24 16:57:46)
标签:
杂谈 |
分类: 关于静电的小实验 |
1、先把碎纸屑撕成小块状。
2、再把梳子摩擦。
3、最后看看纸屑被吸上梳子没。
实验发现:最后,有许多纸片被吸上梳子。
实验结论:只要有正电荷和负电荷存在,就可以把两个物体吸在一起.
Experimental procedure
In 1, the scraps of paper torn into small pieces.
In 2, then comb friction.
Have a look 3, finally being sucked comb not confetti.
Experiments show: finally, there are many pieces of paper being
sucked comb.
Conclusion: as long as there is a positive and negative charge, can
take two objects are sucked together
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