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: Bris sextant land use with artificial horizon
    From: Edu Blanco
    Date: 2023 Jan 5, 16:24 -0800

    Thank you Frank for trying  to encourage  the interaction with my post.

    In the mean time I have been reading most of the post ( if not all) related to Bris sextant. 
    My mayor problem is that I can not understand well  the process of calibrating and use this type of "sextant " with an artificial horizon, those ones that are some sort of recipients filled with water or oil.

    How is it supposed that I will have to align the refractions of the sun images? I understand the process using  the sea horizon but not the way of doing it on land with an artificial horizon.
    Thanks

       
    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