By this the attractive force of the earth was not suspended, it is true; but it was balanced by the equality of the weights.

这样一来，地球引力对钢棍的作用就互相抵消，这是必然的。而且，由于两端重量相等，所以它能够保持稳定。

youdao

By this the attractive force of the earth was not suspended, it is true; but it was balanced by the equality of the weights.

这样一来，地球引力对钢棍的作用就互相抵消，这是必然的。而且，由于两端重量相等，所以它能够保持稳定。

youdao