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Show Ships , Unable to Make MakeHeadway MakeHeadway MakeHeadway Headway , Tie to IcebergShips Iceberg IcebergShips - Ships sailing sallmg in m the North At AtlantIc Atantic Atlantic lantIc antic ] and the oceans surroundmg surrounding surroundmgAntarctica surroundingAntarctica surroundingAntarctica Antarctica are sometimes unable unableto unableto unableto to progress against agalDst strong head headwinds headwinds I wmds winds and surface currents says saysCollier saysCollier saysCollier Collier s On the other hand ICe- ICe ICebergs icebergs ice icebergs - - ICeI I bergs are not affected by these thesefactors thesefactors thesefactors factors owing owmg to their size and anddepth anddepth anddepth depth but are moved only by bydeep bydeep bydeep deep currentsWhen currentsWhen currents currentsWhen When possible therefore a ship shipm shipm shipin m such a predicament will tie It- It Itself itself it itself - - self to an iceberg that is going gomg ItS ItSway itsway itsway way |