Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: Spanish celestial navigation
    From: Alexandre Eremenko
    Date: 2024 Mar 31, 13:24 +0000

    There is an article in Spanish Wikipedia which gives much information about 
    his life and scientific activity:
    
    https://es.wikipedia.org/wiki/Jorge_Juan
    
    His main achievement seems to be the measurement of an arc of meridian which confirmed Newton's
    prediction about the shape of the Earth (that the Earth is flattened at the poles, more precisely
    that the equator is longer than a meridian). In the literature in English, much better known are similar
    French measurements.
    
    He is also credited with some reforms in the navy, but my Spanish is not good 
    enough to understand more detail
    from this article.
    
    One can use Google translate, of course.
    
    Alex.
    

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site