258 



DEPARTMENT OF THE NATAL SERVICE 



of inflow be set in motion by an anticydonic wind, tben the physical process by which 

 the water is introduced is transferred to a greater depth, whereby the Archimedean 



Fig. 42 — Current from centre of production to cencreof consumption in an oceanic layer. 



forces attain a higher degree of intensity, and the current b^omes greater. This takes 

 •place in thel Gulf Stream, vide fig. 43. 



Fig. 43. — Schematic diagram showing 

 movement of suriace water in the 

 Gulf Stream. 



