Emergency Navigation Card David Burch epub Emergency Navigation Card David Burch pdf download Emergency Navigation Card David Burch pdf file Emergency Navigation Card David Burch audiobook Emergency Navigation Card David Burch book review Emergency Navigation Card David Burch summary
| #1168331 in Books | 2010-01-01 | Original language:English | PDF # 1 | 10.75 x8.50 x.10l,.5 | Binding: Misc. Supplies | 2 pages||2 of 2 people found the following review helpful.| useful, durable, quick emergency reference|By gt surber|The "Emergency Navigation Card" is a laminated two sided sheet of the essential information I would want if I was stranded, lost, or otherwise location challenged and my modern means of navigation were disabled. It contains, steering by the sun, How to check a compass, finding he North Pole, How to find boat speed, star d
A wealth of information is provided: an emergency almanac for the sun, and declination tables for the stars; several methods of sight reduction, including one that requires only the card itself; and angular markings on the perimeter of the card that allows approximate altitude measurements of celestial bodies. With this card and a watch you can find your way to any major port in the world. Other information includes how to steer by the stars and finding your boat's speed...
You can specify the type of files you want, for your gadget.Emergency Navigation Card | David Burch. I have read it a couple of times and even shared with my family members. Really good. Couldnt put it down.