1. that reaction of the
needle which occurs at the precise end of any
major thought voiced by the
auditor.
(HCOB 25 May 62)2. if the
needle reacts within 1/5 to 1/10 of a
second after the question is asked, it is an instant
read. This is valid. If it reacts 1/2 to 1
second after the question, this is invalid.
(HCOB 28 Sept 61)