Don Casey - Dragged Aboard Storm Tactics Handbook:
Modern Methods of Heaving-To for Survival in Extreme Conditions
by Lin Pardey and Larry Pardey


      

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Re: Averaging sights on commercial vessels

From: Stacy Hanna (no email)
Date: Thu Oct 07 2004 - 19:36:03 EDT

  • Next message: Paul Hirose: "Re: averaging devices on sextants"

    http://techdigest.jhuapl.edu/td1901/danchik.pdf

    Sorry, I should have included the reference in my last message.
    Stacy

    -----Original Message-----
    From: Navigation Mailing List
    [mailto:] On Behalf Of Alexandre
    Eremenko
    Sent: Thursday, October 07, 2004 19:26
    To:
    Subject: Re: Averaging sights on commercial vessels

    So early??!
    I recall that the first artifricial satellite (the "Sputnik")
    was launched in 1957.
    Alex.

    On Thu, 7 Oct 2004, Stacy Hanna wrote:

    > Navy ships started using Sat Nav in 1962 or 1964
    > depending on the source
    > you use. It was released for commercial and public use
    > in 1967 however
    > it was the early to mid 70's before its use outside of the
    > military
    > became widespread due to the cost of the receivers.


  • Next message: Paul Hirose: "Re: averaging devices on sextants"



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