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“epi”
electronic position indicator, EPI
1. An electronic tool that displays the navigational positions of ocean craft.
2. A radio navigation system used in hydrographic surveying (surveying, and mapping of the oceans, seas, and rivers) which provides circular lines of positions.
3. An apparatus used to measure ship-to-shore distances by measuring the time elapsed for a radio echo to take place.
2. A radio navigation system used in hydrographic surveying (surveying, and mapping of the oceans, seas, and rivers) which provides circular lines of positions.
3. An apparatus used to measure ship-to-shore distances by measuring the time elapsed for a radio echo to take place.
This entry is located in the following units:
electro-, electr-, electri-
(page 67)
-tron, -tronic, -tronics +
(page 11)