? ???????? ?? ??? ??????? ?? ???? ??? ??? ?? ??? ?? ??? ?? ????? ?? ??? ?? ??? ?? ??? ?? ?? ?? ???? ??? ???? ????.??? ??????? ?? ?? ?? ???? ?? ??? ? ?? ??, ??, ??? ?? ??? ??(?? ?? ??? ????)? ?? ??? ?? ????.But when I'd acquired some typical notions respecting physics, and beginning to make demo of these in many particular problems, experienced obse… Read More