Sentence Examples


  • Forel, Handbuch der Seenkunde: allgemeine Limnologie (Stuttgart, 1901); F.
  • Forel (Ann.
  • The northern seas have an increasing tendency towards green, the Irminger Sea showing 5-9 Forel, while in the North Sea the water is usually a pure green (io-14 Forel), the western Mediterranean shows 5-9 Forel, but the eastern is as blue as the open ocean (0-2 Forel).
  • A pure blue colour has been observed in the cold southern region, where the " Valdivia " found o-2 Forel in 55° S.
  • The blue of the sea-water as observed by the Forel scale has of course nothing to do with the blue appearance of any distant water surface due to the reflection of a cloudless sky.
 

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