You will get some good info from this thread found at the link below.
[B][U]Learn / Study some of this shit:[/U][/B]
- Azimuth by Sun
- Amplitude by Sun
- Sun Rise/Set
- Star Time Calculation
- Long distance ETA
- Fuel Conservation Calculations
- Propeller Slip Calculations
- Deviation Table Construction
Is there any of these subjects you would like to talk about?