Physicals

F

F d d s d s d x do d d x d. D x d x x x x x d d x x x x x x x x. D x x x x x x x x. D. X x x. D x x x x x x x x x x x x x x x x x x x x x x x x x. X x x x x x. X x x x x x x x x x x x x x xx x x x x. X x x x x x x x x x. X x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x. X x x x x x x x x x x x x x. X x x x x x x x x x x x x x x x x x x x x x x x x