How level Is sea level?

Series: Agi/Ebe Earth Science Series

Duration: 0:12:07

Genre: Educational | Nature

Year Published: 1970

Creator: Encyclopaedia Britannica Educational Corporation: Distributor | Indiana University Audio-Visual Center: Distributor

Format: 16mm

Color: Color

Sound: sound

Description: Illustrates, through lab experiments, why all oceans do not have the same mean sea level. Shows a tide gauge and recorded graphs of the Pacific Ocean which indicate the mean sea level over a long period of time. Explains experiments of temperature difference vs. sea level, salinity vs. sea level, and air pressure vs. sea level.

Complete Record: , Illustrates, through lab experiments, why all oceans do not have the same mean sea level. Shows a tide gauge and recorded graphs of the Pacific Ocean which indicate the mean sea level over a long period of time. Explains experiments of temperature difference vs. sea level, salinity vs. sea level, and air pressure vs. sea level.NOTE: Two (or more) records have been merged together to create this data.


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