Astronavigation: A Method for Determining Exact Position by the Stars by K.A. Zischka
Requirements: .PDF reader, 6.06MB
Overview: This book acts as a manual for the ancient methods of navigating by the stars, which continue to provide the sailor or pilot with a timeless means of determining location. Despite the prevalence of GPS, a comprehensive set of formulae that can be evaluated on any inexpensive scientific calculator in the event of a catastrophic software or systems failure is a vital failsafe. It also serves as a living link to centuries of explorers from centuries past.
Genre: Non-Fiction > General

Download Instructions:
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(Closed Filehost) http://tusfiles.com/mmb5fld4te76
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Requirements: .PDF reader, 6.06MB
Overview: This book acts as a manual for the ancient methods of navigating by the stars, which continue to provide the sailor or pilot with a timeless means of determining location. Despite the prevalence of GPS, a comprehensive set of formulae that can be evaluated on any inexpensive scientific calculator in the event of a catastrophic software or systems failure is a vital failsafe. It also serves as a living link to centuries of explorers from centuries past.
Genre: Non-Fiction > General
Download Instructions:
(Filehost down) http://www.centfile.com/e4nkmr4figzl
(Closed Filehost) http://tusfiles.com/mmb5fld4te76
Trouble downloading? Read This.