LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
posted to rec.boats
Ian Malcolm
 
Posts: n/a
Default Sun Compass Skills

Wayne.B wrote:
On Fri, 16 Dec 2005 16:28:49 -0600, Skipper wrote:


Here's the situation: You're 100 miles offshore and bailing to the
liferaft. You've become disoriented and have lost your bearings. You
reach for the GPS-12 and find it's DOA. Among your options is the sun
compass. Do you know how to make and use one?


snip
There's another old trick with an analog wrist watch where you put a
matchstick (or similar) vertically over the middle. Rotate the watch
until the shadow falls along the hour hand (that's the little one).

North is roughly in the direction of 12 o'clock. Works best spring
and fall in the northern hemisphere.


No, think what happens at 6AM :-)

Its actually something like point the hour hand at the sun and SOUTH is
half way between the hour hand and 12 o'clock (or North in the Southern
hemisphere).

--
Ian Malcolm. London, ENGLAND. (NEWSGROUP REPLY PREFERRED)
ianm[at]the[dash]malcolms[dot]freeserve[dot]co[dot]uk
[at]=@, [dash]=- & [dot]=. *Warning* HTML & 32K emails -- NUL:
'Stingo' Albacore #1554 - 15' Early 60's, Uffa Fox designed,
All varnished hot moulded wooden racing dinghy.
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Trolling Skills Capt. Rob ASA 0 December 2nd 05 11:42 AM
rec.boats.paddle sea kayaking FAQ [email protected] General 0 November 18th 05 05:36 AM
rec.boats.paddle sea kayaking FAQ [email protected] General 0 October 19th 05 05:38 AM


All times are GMT +1. The time now is 03:44 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright Đ2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017