Comments on: Tide Predictions for D-Day https://www.isegoria.net/2011/10/tide-predictions-for-d-day/ From the ancient Greek for equality in freedom of speech; an eclectic mix of thoughts, large and small Fri, 01 May 2026 09:53:14 +0000 hourly 1 http://wordpress.org/?v=3.6.1 By: Goober https://www.isegoria.net/2011/10/tide-predictions-for-d-day/comment-page-1/#comment-361304 Goober Thu, 13 Oct 2011 23:24:29 +0000 http://www.isegoria.net/?p=26757#comment-361304 Absolutely fascinating. Thanks for the great post.

]]> By: David Foster https://www.isegoria.net/2011/10/tide-predictions-for-d-day/comment-page-1/#comment-360094 David Foster Tue, 11 Oct 2011 18:53:30 +0000 http://www.isegoria.net/?p=26757#comment-360094 These were interesting machines; I understand that some of them were in use until the 1970s!

Actually there were two separate machines used for tidal prediction: the first one resolved historical tide information into its components of different frequencies; the second synthesized the predictions going forward.

]]>