heuendn

Question 1

cut up horizontally -

Answer 1

circle of diameter

Question 2

cut up anywhere -

Answer 2

circles which were smaller in diameter than central circle

Question 3

vertical great circles-

Answer 3

circles of longitude (meridians of longitude)

Question 4

is the angular distance from the equator -

Answer 4

latidude

Question 5

latitude of the vertex of a great circle or the limiting

Answer 5

Latv

Question 6

latitude of any point on a great circle

Answer 6

Latx

Question 7

angular distance between the prime meridian and meridian of a point on the earth

Answer 7

longitude

Question 8

longitude of the vertex

Answer 8

long v

Question 9

longitude of any

Answer 9

long x

Question 10

the meridian of london at greenwich

Answer 10

prime meridian

Question 11

between two places is the angular length of arc of any meridian between their oarallels

Answer 11

dlat

Question 12

between two places is the shorter arc of the parallel or the smaller angle

Answer 12

dlong

Question 13

dlong same side

Answer 13

numerical difference

Question 14

dlong opposite sides

Answer 14

numerical sum

Question 15

length of the arc of a meridian between the equator and a given parallel on a mercator charr

Answer 15

meridional parts (MP)

Question 16

dmp

Answer 16

subtraction if parallels are on the same side

Question 17

also referred to as meridional difference

Answer 17

DMP

Question 18

length of a line joining two places or positions

Answer 18

distance

Question 19

north or south

Answer 19

prefix

Question 20

east or west

Answer 20

suffix

Question 21

point of greatest latitude on a great circle

Answer 21

vertex

Question 22

arc of great circle between the points kf departure and arrival

Answer 22

great circle track

Question 23

from a known position, it is the line along which a vessel is steered

Answer 23

course