so each floor has a horizontal wall? Is this absense of using the term “ceiling” the reason why we have no ceiling”fans”?

so each floor has a horizontal wall? Is this absense of using the term "ceiling" the reason why we have no ceiling"fans"?
so each floor has a horizontal wall?
Is this absense of using the term “ceiling”
the reason why we have no ceiling”fans”?

Maybe I’m just jealous – the ceiling always seems to come out on top. By the way… the wall at the top that I mentioned – our University Librarian, Dr. Thomas Wall!