Free Republic
Browse · Search
General/Chat
Topics · Post Article

To: TXnMA

Fascinating. I’d like to learn more about that. Do you have any links?


293 posted on 11/19/2020 10:28:33 PM PST by mbrfl
[ Post Reply | Private Reply | To 284 | View Replies ]


To: mbrfl; LonePalm; little jeremiah
mbrfl: "Fascinating. I’d like to learn more about that. [Polynesian navigation by wave/current diffraction] Do you have any links?"

~~~~~~~~~~~~

Re Polynesian navigation: Y'know, this is a nice mental escape from the election mess!

When -- after over 40 years constant subscriptions (ca 2005)-- I could no longer stand the liberal & Gorebull Wahruming BS of Nat Geo and Sci AM -- I dumped them. The article(s) on Polynesian navigation were some time between 2001 & 2005... Checked Nat Geo website -- but no archival searching is offered...

Did web search for, "Polynesian navigation methods" -- and -- BINGO! Turns out there is even a "Polynesian Voyaging Society" (http://www.pvs.hawaii.org)!

First solid hit was a PDF of a PowerPoint -- from Colorado U, of all places...

"Secrets of Traditional Polynesian Navigation"

IMHO, the PDF is definitely worth downloading.

It appears that most long-distance navigation was celestial* -- with "Huina Au Holo" (Current refraction) kicking in within 30-60 mi. of landfall...

*Be sure to check out how "landmarks" on the navigator's hand were used to measure degrees above the horizion -- with fractional-degree accuracy!

~~~~~~~~~~~~~~~~

That should be enough to get you started on the subject. Please let me know if you run across something cool...

FReQgards,
TXnMA    
  

429 posted on 11/20/2020 8:53:49 AM PST by TXnMA (The Democrat Party has a single-element strategy: CHEATING... Reinstate Public Executions!)
[ Post Reply | Private Reply | To 293 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson