image source

source image

source sink characteristic

source sink relations

source sink relationship

source sink term

Source-sink

Source-sink-translocation

Abbe image theory

image theory

image and image description

collision theory hard sphere theory

hard sphere theory collision theory

lipoid-sieve theory lipoid-filter theory

TRIZ theory of inventive problem solving theory

(75)Se radiographic source

~(125)I point source

~(192)Ir radiation source

~(210)Po source