?????? ???? ????? ??? ? ? ???? ? ????? ??? ????? ?? ??? ?????? (???????)????? ?? ???????? ??????? ??????? ?? ????????? ??????? ?? ??? ? ???? ? ????? ??? ??? ???Hooke pointed out the shadows (a and b) cast by both of those the world as well as the rings on one another in this drawing of Saturn.On eight July 1680, Hooke observed the nodal patterns as