ÑÂÅÐÍÓÒÜ
Ðèñ. 4
Ìåæãîäîâàÿ èçìåí÷èâîñòü ñîëíå÷íîé ïîñòîÿííîé
ïî 365 ñîîòâåòñòâóþùèì òî÷êàì òðîïè÷åñêîãî ãîäà:
1 – 2015 ã. – 2014 ã., 2 – 2016 ã. – 2015 ã.



ÑÂÅÐÍÓÒÜ