Definition Of Diffusion Geography

The three main types of this phenomenon are expansion diffusion stimulus diffusion and relocation diffusion.

Definition of diffusion geography. Diffusion process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration. By diffusion in geography we are usually talking about contagious diffusion or the widespread dispersal of an innovation culture disease etc from a centre or centres. How to use diffusion in a sentence. The action of diffusing.

Diffusion diffusion is the spread of a phenomenon such as an idea a technological innovation or a disease over space and time. In geography the term diffusion refers to the spread of people things ideas cultural practices disease technology weather and other factors from place to place. Diffusion definition is the state of being spread out or transmitted especially by contact. The origins of interest in diffusion in geography can be traced back to the work of the german geographer frederick ratzel 1844 1904.