An interesting analogy, mentioned several times in the following text and on many other pages, is a comparison of a picture creation in classical halogen silver sensitive layer of photographic material.
analogi kuvutia tajwa mara kadhaa katika Nakala Ifwatayo na juu ya wengi kurasa nyingine, ni kulinganisha, picha ya uumbaji katika classical safu halogen fedha nyeti ya nyenzo kupiga picha.