[alt-photo] Re: Stoichiometry for the nonscientist

[Alberto Novo]

> ...Stoichiometry is the fancy  word we use for 
> the calculations that express the molecules in the  chemical equation

The word stoichiometry derives from two Greek words: stoicheion (meaning 
"elemental substance") and metron (meaning "measurement"). First used by the 
German Richter in 1792, so well before Photography...
This is not only in Wikipedia :-) 


Alberto
www.grupponamias.com
www.alternativephotography.com/articles/art102.html