如何进行重力测量?它的意义和作用是什么

2025-04-08 06:35:03
推荐回答(3个)
回答1:

工程上是用重力仪测量。各种型号哈,老式的是机械式的。现在是电子的,基本点测绝对重力,原理就是数学摆,复摆,其他测相对重力,就是和基本点的重力差,有多种方法。弹力类仪器比较常见。
至于应用很多哈,只是在一般生活中不是很显眼。像研究地学各种问题,板块移动,火山,地震,海洋,地球内部物理都必须要测。当然,研究卫星和导弹的轨道之类更是必须的基础数据。

回答2:

重力G的测量:用弹簧秤。
质量m的测量:用天平。
重力测量的意义和作用:由重力的大小和质量的大小可以计算当地的重力加速度g g=G/m

回答3:

重力的测量:用弹簧秤;质量的测量:用天平。
由重力的大小和质量的大小可以计算当地的重力加速度g

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