The Earth is not a perfect sphere, nor is it a uniform marble of solid rock. It is a dynamic, shifting, and bulging entity, and because of this, gravity—the invisible tether that holds us to the soil—is a fickle companion.
If you were to travel the globe with a hyper-sensitive gravimeter, you would find that your weight is a melody that changes key depending on where you stand. Here is the step-by-step geography of Earth’s gravitational pulse.
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