When the blind fortune-teller like shake refers to is why

We usually say that the device refers to the blind fortune-teller calculate, when it is in this way, the mouth constantly read the various tables, thumbs on the hand kept moving, and this is a puzzle, or there is what role?

Originally, the blind when calculate year, month, day, and the power of said, not with the help of the pen and paper records, and to calculate the content of too many, is bound to forget or make mistakes, so they invented the generation by hand but the calculation method of pen and paper.

On twelve joint, finger mark 12 earthly branches;Over the twelve earthly branches, and then clockwise forth ten air-dried, ten air-dried or counterclockwise direction reverse, when the count to stop a joint, the power is on the joint method to calculate the power of age.

In 1993 is decyl unitary, we don't do nowcalendarTo calculate power age act (1999).

First find mark "unitary" joints, the beginning of a joint on several "j", ShunShu down to "a", "b", "c", "ding", "e", "f", count to oneself, the part of the joint falls on the "rabbit", now number 1999, said the power of reason in 1999 should be "JiMao".