>>> or the weight on the ball is indicated by representatives of the same civilization. and :)

This is a straw from the marketplace.
I had to visit a collective market in the city of N. The market was located in some old hangar with gates on both sides. Someone opened the second gates and the resulting passageway swallowed several giraffes of varying denominations from the shelves and they swam for a while in a large pit between the rows of shelves, demonstrating complete disregard for the laws of physics.