The great circle on the celestial sphere that passes through the zenith and the north and south poles is the __________.
A
hour circle
B
prime vertical
C
principal vertical
D
ecliptic
E
İlgili Sorular
In the doldrums you can expect __________.The knife on an inflatable liferaft will always be located ________.Horizontal fore or aft motion of a vessel is known as __________.The lock chamber is 600 feet X 110 feet. Your towboat is 150 feet X 35 feet. Which of these tows w...You are enroute from Puerto Rico to New York. A hurricane makes up and is approaching. If the win...