Two On A Big Ocean The Story of the First Circumnavigation
of the Pacific Basin
in a Small Sailing Ship


      

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Hal Roth
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Re: CelNav without sextants

From: Frank Reed (no email)
Date: Tue Nov 02 2004 - 21:10:24 EST

  • Next message: Robert Gainer: "Re: Voyaging the traditional way"

    Dave W wrote:
    "If it were possible to accomplish comparable precision without a sextant as
    with,  why would we even need or want a sextant.
    So the short answer to this version of your question must be no."

    Clearly, people buy sextants for many different reasons. Historically,
    sextants were much cheaper than excellent clocks and watches. Today, it's the other
    way around, and radically so. Regardless, it is an amusing "game" question.
    Are there circumstances under which you can navigate without a sextant?

    A related game: are there circumstances under which you can navigate
    celestially without any timepiece at all? (yes, rarely and not very well: see the
    "Lunars Game" I mentioned in another post)

    Another related game: are there circumstances under which you can navigate
    celestially without a sextant, without a timepiece, AND without an almanac (of
    any type)? I think the almanac is the "technological artifact" that is most
    difficult to do without...

    Frank R
    [ ] Mystic, Connecticut
    [X] Chicago, Illinois


  • Next message: Robert Gainer: "Re: Voyaging the traditional way"



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