罗盘的使用方法Theuseofacompass.doc

罗盘的使用方法(The use of a compass)
Number of visits: 13733 reward points: 10 | solution time: 2010-1-17 20:15 | questioner: n have, c noon d, did not he shen, heptyl unitary sheen, hai, etc. Twenty or four directions. If you have a compass, you can find that the compass is relative to the pointer:
Azimuth position of the twenty - four mountain Angle
Nonyl 337. 5 to 352. 5
Zhengbei kanzi 355~
Decyl 7. 5 to 22. 5
Ugly, 22. 5 to 37. 5
Northeast dugong, 37. 5~52. 5
A 67. 5 to 82. 5
The zhengdong earthquake was ~
B 97. 5 to 112. 5
Chen, 112. 5 to 127. 5
Southeast sunda -142. 5
The third 142. 5 to 157. 5
C - 172. 5-157. 5
Zhengnan is from -
187. 5 to 202. 5
202. 5 to 217. 5
Southwest kunkun -
” to 247. 5
Heptyl 247. 5 to 262. 5
The right side of the line is ~
277. 5 to 292. 5
Xu-gou (292. 5 to 307. 5
Northwest dry ~
Hai is 322. 5 to 337. 5
Knowing the direction of the twenty-four mountains, now look at the shape of the compass.
As you can see from the shape of the compass, the compass is a circular celestial pool (that is, a directional compass).
Outside is the activity of copper surface black bottom gold word, called the inner disk or disk. A circle of words, a circle of habit called a layer. There is a layer of 20 square, the most outside is a form disc body, called a foreign dish or square dish. The disc is the most durable of rosewood, but weighs more than the average wooden plate.
There are four small holes in the outer disk, and two filaments or rubber threads, which are cross-shaped in the center of the middle of the four sides, which are used to determine the direction of the seat.
The use of the compass is mainly Yang in the needle, tianchi outside inside dish is steel, tianchi impression is generally white, the bottom of the cross a red line, one side is about two red dot in the red line, the red line is a north-south orientation, a red dot is the child of the party (north), t