Navigation Flashcards
1
Q
Earth movements?
A
23 hrs 56 mins 4 sec for a full turn
=> + 4 mins to have sun in same bearing
2
Q
Great circle?
A
Divides earth in 2 equal parts
<=> small circles don’t
3
Q
Rhumbline?
A
= Loxodrome:
Crossing all Meridians at same angle
≠ Orthodrome/Great Circle
4
Q
Special parallels?
A
because of earth’s inclination by 23.5 degrees
in North winter: earth closest to sun!
5
Q
Meridian?
A
Half a Great Circle from pole to pole
6
Q
A
7
Q
How to correct courses?
A
8
Q
How to correct courses?
A
9
Q
Draw a compass diagram
A