He set forth his ideas regarding a universal consciousness in his religious study Zend Avesta: On the Things of Heaven and the Hereafter.  
He set forth his ideas regarding a universal consciousness in his religious study Zend Avesta: On the Things of Heaven and the Hereafter.  Earlier he had devised an equation with his teacher, Ernst Weber, to express the theory of the "just-noticeable difference," which was based in the field that he founded.  That equation concerns the ability to discriminate when two stimuli are slightly different than each other.  FTP, name this German psychologist who studied the relationship between the strength of stimulus and intensity of sensation, thereby founding the field of psychophysics.
He set forth his ideas regarding a universal consciousness in his religious study Zend Avesta: On the Things of Heaven and the Hereafter.  
Gustav Theodor Fechner