Convergency Flashcards
1
Q
What is convergency?
A
angle of inclination between two meridians
2
Q
Convergency formula
A
ch long x sin lat
3
Q
where is convergency zero?
A
equator
4
Q
Where is convergency max?
A
poles
5
Q
what is the difference between initial GC track and final GC track?
A
convergency
