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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Oceanography

West Australia current

Earth science; Oceanography

The seasonal ocean current flowing along the west coast of Australia. In the Southern Hemisphere summer it flows northward, then curves toward the west to join the south ...

boundary current system

Earth science; Oceanography

The series of currents that form the eastern and western segments of the oceanic gyres in the three tropical oceans, carrying water poleward in the stronger western boundary ...

canaries current

Earth science; Oceanography

The southern branch of the North Atlantic current (which divides on the eastern side of the ocean); it moves south past Spain and North Africa to join the north equatorial current ...

nautical archaeology

Earth science; Oceanography

The specialised study of maritime technology including ships, boats and other craft, together with the ancillary equipment necessary to operate them.

thermosteric anomally

Earth science; Oceanography

The specific-volume anomaly ( steric anomaly ) that the sea water at any point would attain if the sea water were brought isothermally to a pressure of one standard atmosphere ...

atmospheric window

Earth science; Oceanography

The spectral region between 8. 5 and 11. 0 microns where the atmosphere is essentially transparent to longwave radiation.

Special Sensor Microwave Imager (SSM/I)

Earth science; Oceanography

The SSM/I is flown aboard Defense Meteorological Satellite Program (DMSP) satellites F8, F10, F11, F12, and F13. SSM/I instruments are microwave radiometers that sense emitted ...