navigation Flashcards
1
Q
1 deg latitutde =
A
60 nm
2
Q
60 min =
A
1 degree
3
Q
dividers used
A
to measure distance
4
Q
variation =
A
is a cause of the magnetic field of the earth
5
Q
west is
A
best +
6
Q
east is
A
least - (going down)
7
Q
deviation is caused
A
by the magnetic variation by the ship
8
Q
flashing lights on water =
A
more dark than light
9
Q
occulting =
A
more light than dark
10
Q
what is iala
A
int ass of light authority
