Frequencies are physical manifestations and can be measured. The Earth has a few natural frequencies. If you want to imagine others, that would be freedom of thought, but any serious pursuit of truth would MEASURE them and give the numbers, and explain why they are the ones of concern.
Frequencies are physical manifestations and can be measured. The Earth has a few natural frequencies. If you want to imagine others, that would be freedom of thought, but any serious pursuit of truth would MEASURE them and give the numbers, and explain why they are the ones of concern.