What's the difference between a compass and a geomantic compass?

The international universal compass refers to the old compass. Generally used for navigation, field trip, desert trip, etc. There are two kinds of compasses in China. One is used for the above purposes, mainly playing the role of a compass to determine the direction. One is the geomantic compass, which is used to measure buildings, tombs, temples, shrines and places of worship related to people's lives. Its direction is only one of the factors, and it must be comprehensively determined according to the weather, geographical environment, object orientation, mountains and rivers, local customs and taboos. , to determine the "land of feng shui". Short answer, please adopt it.