Dunkirk: Where History Happened. We visit 10 places connected with the remarkable evacuation of the British Expeditionary Force from northern France in 1940. This feature was first published in the April 2010 edition of BBC History Magazine. Tuesday 25th May 2010.
The seepage velocity is less than the actual flow rate of the liquid or gas in the pores because the fluid moves only through the portion of the cross-sectional area S that is occupied by the pores.
(in agile software development) Velocity is a term used in agile software development to illustrate the rate of progress for a team or a set of teams (i.e. a project/program). The simplest way to define velocity is: the number or user stories a team/project can do in one sprint (do here means that it really is done and potentially ready to ship).