>>21524289>What do you suppose would happen if you hung a bowling ball from fifty feet of string and got it swinging?I think it would 100% confirm the rotation of the globe and allow you to calculate your latitude
Because it's been done many times
No electromagnet, no shenanigans, just a large weight, a multi-story stairwell, and the scientific method
https://www.youtube.com/watch?v=M8rrWUUlZ_U