TERMIUM Plus®

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OCEAN-FLOOR SCANNING [1 record]

Record 1 2003-01-29

English

Subject field(s)
  • Oceanography
  • Cartography
CONT

This 8000 ton ship has the most advanced seafloor scanning system in the world and can take up to 50 m long cores in any depth.

OBS

Laser line scanning is another non-acoustic method used to map the sea floor.

French

Domaine(s)
  • Océanographie
  • Cartographie
OBS

Le sonar à balayage latéral sert à cartographier la surface du fond marin. En fonction de l'écho qu'il renvoie, cet instrument permet aux chercheurs de connaître le relief du fond et la nature des sédiments trouvés sur cette surface.

OBS

Le sonar à balayage permet de réaliser en continu la morphologie des fonds marins.

Spanish

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