?????? ?????? ?????? ??????? ?????? ??? ????? ?? ???? ?????? ????? ? ?????? ?????????? ???? ??? ??? ??? ????????? ?? ???? ???? ???? ?????? ?? ????? ?? ????? ????? ???? ???? ???? ???? ????.?? ???? ?????? ????? ??? ?? ????? ????? ??????? ???? ???? ?????? ?? ????? ????? ???? ????? ?????? ????The weak point on the wave principle was that light waves, l… Read More