Electric powered room heaters use a concave mirror to reflect infrared (IR) radiation from hot coils. Take note that IR follows exactly the same law of reflection as obvious mild.For your convex mirror, if the item is at infinity, the graphic might be a dot around the point of interest. As the article moves from infinity towards the mirror, the ima

?? ????? ???? ??? ? ?? ??? ??????, ?? ??? ??? ????? ? ?????. ?????? ???? ???? ????? ?? ???? ?? ???? ??? ?? ??? ???????.? ?? ??????? ??????, ?????? ????? ????? ?? ? ??? ???, ?????? ???? ??? ??? ???? ?????.?? ?? ??? ???? ???? ??? ?? ??? ???? ?? ? ? ???? ????.??????? ?????? ????? ???? ??? ??? ?????? ?????.??? ????? ????? ?? ?? ??? ??? ?? ??? ??? ??? ?