The generalized magnetostatic field reciprocity theorem is deduced by the language of differential forms.

The paper represents the basic principle of Sagnac effect and reciprocity theory.

The reciprocity of high frequency network parameters are concluded after analyzing the reciprocal principle of electromagnatic field.

The role of reciprocity in measuring moment mobility;

The time domain electric field integral equation (TD-EFIE) in conjunction with the reciprocity principle is applied to synthesize the transmitting impulse signals on condition that the receiving signals have already been known.

Objietives To investigate (l)the relationship between reciprocal translocation and spotaneous abortion; (2) the frequency of genetic imbalance embryo in reciprocal translocation carriers.

This paper gives the deduction of optically modulated scatterer to measure radiation near-field through reciprocity principle and the structure of the optically modulated scatterer system.

This paper gives it’s deduction through reciprocity principle .

Conclusion that amplitude received pattern(ARP)and transmitting pattern(ATP)of an antenna under test(AUT)are equally are obtained from the electromagnetic field reciprocity principle has premises that are easily ignored.

If reciprocity and symmetry exist for passive two port networks of linear time invariant under zero intial condition,the circuit parameters will have some important characters.

The higher-order solution formula are formulated to the problem of electro-magnetic scattering by an arbitrary array of parallel metallic wires,and the geometrical explanation of a pair of reciprocal angles contained in reciprocity theorem is also given schematically.