ABOUT | CATEGORIES | Worlds of David Darling | CONTACT

A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z   entire Web this site diffusion The movement of individual molecules through a material, from a region of higher concentration to one of lower concentration. Related categories    • BASIC SCIENCE Also on this site: Encyclopedia of Science Transport Concepts & Designs (partner site) BACK TO TOP