??? ????? ??? ?????? ????????? ???? ?? ???????? ? ??? ?????? ??????? ????? « ???? ?????? »??? ????? ??? ?????? ????????? ???? ?? ???????? ? ??? ?????? ??????? ????? « ???? ?????? »???? ????? ? ???? ????? ???? ( ?????? If this ended up real, then a person could see in the evening just and also during the day, so Empedocles postulated an interact