Diagnostic medical sonography is a type of medical imaging that uses high-frequency sound waves, also known as ultrasound, to produce images of organs, tissues and blood flow. A common example of sonography is the technology that allows expectant parents to see the first images of their unborn child. Sonography images are ordered by a doctor and obtained by a sonography technician who uses a device called a transducer.
The Law Of Reciprocity is the Universal Law that states that whatever is sent out into the cosmos , what modern day science refers to as  The Unified Field  , and what I personally choose to refer to as  The Infinite Field Of Potentiality  , in the way of energy or vibration through the resonance of your thoughts , emotions and actions , will ...
It is extended to other ideals by multiplicativity. The Eisenstein reciprocity law states that. for a any rational integer coprime to and Î± any element of Z [Î¶] that is coprime to a and and congruent to a rational integer modulo (1âÎ¶) 2.