TeachMeFinance.com - explain end evening civil twilight
end evening civil twilight 'end evening civil twilight' is an military term meaning '(DOD) The time period when the sun has dropped 6 degrees beneath the western horizon; it is the instant at which there is no longer sufficient light to see objects with the unaided eye. Light intensification devices are recommended from this time until begin morning civil twilight. Also called EECT'.
About the author
Copyright © 2005-2011 by Mark McCracken, All Rights Reserved.
TeachMeFinance.com is an informational website, and should not be used as a
substitute for professional medical, legal or financial advice. Information presented at
TeachMeFinance.com is provided on an "AS-IS" basis.
Please read the disclaimer for details.
Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English".