In high latitudes, celestial observations can be made over a horizon covered with pack ice by bringing the sun tangent to the ice and __________.
A
adding 30° of arc to the sight
B
using a dip correction based on the height of eye above the ice
C
doubling the semidiameter correction
D
using a dip correction from table 22 in Bowditch Vol. II
E
İlgili Sorular
You must pick up an individual who has fallen overboard from a sailboat The final approach should be...The complete details of a crude oil washing system aboard your vessel, including the operating sequ...A frontal thunderstorm is caused by __________.If you wear extra clothing when entering the water after abandoning ship it will _______________.Each pressure gage used in an oil transfer operation must be accurate to within _____________.