Antigravity 101

No.14256854 ViewReplyOriginalReport
>Sound creates wave in fluid
>wave has a frequency
>object has a natural frequency
>natural frequency attributed to shape
>exciting with a resonant frequency causes a massive increase in vibrational amplitude
>additionally, reflecting a wave can cancel its if reflected at a 90 degree phase shift

aaaaaaand

>Gravity creates a wave in spacetime
>gravity is produced from mass / energy such as radiation
>wave has a frequency

Does space time have a natural frequency?

Would a mass (like Earth) have a natural gravitational frequency?