Enif. Star Pegasi. S.H.A. 34°; Dec. S10°; Mag. 2-5.
Enquette du Pavilion. Demand, made by warship, for a vessel to show her national ensign.
Ensign.National flag or banner; more especially when national ensign is in upper inner canton and remainder is of one colour.
Entering In. Reporting arrival of a ship to Customs authorities, by Master.
Entering Out. Report made to Customs authorities before taking cargo into a ship.
Entering Port. 'Entry Port'. In some countries special ports are nominated at which vessels must first call before other harbours may be visited. Vessels must also call at the Entry Port before finally leaving the country.
Entrance. Form of fore part of vessel's hull below water line.
Entropy. Heat energy that is not convertible to work.
Entry. Opening, in ship's side, by which one enters. 2. Entrance.
Epact. Difference in days and parts of a day, between 12 lunations and a solar year. Value is 10 days 15 hours. Epact for the year is Moon's age at 00 hrs. on January 1. Epact for the month is Moon's age at 00 hrs. on first day of month, assuming Epact of year to be 00 hrs.