difference - a disagreement or argument about anything vital; "he had a dispute with his wife"; "there have been irreconcilable differences"; "the acquainted conflict between Republicans and Democrats" " We define the "engraphic effect" of the stimulus as the impact in producing a difference between the principal and secondary https://thermalshockchambersoluti25689.mybjjblog.com/what-does-semiconductor-equipment-thermal-cycling-mean-48215139