26 Jun 2009 The Doldrums
Posted at 14:08h
in The Friday Brief
In the days of sailing ships one of a captain’s greatest fears was being becalmed in the Doldrums. Ships could be trapped for weeks without sign or hope of a breeze powerful or consistent enough to propel them safely out of the morass. These regions exist at the earth’s equator and are characterized by extreme low pressures, where the prevailing winds are calm and variable.