PHY.1:6 - Bias-Annotation
The explicit cases use classical continuum laws and positive scale factors because their derivations are easy to inspect. In a new regime, discreteness, quantum effects or a change in material behavior can invalidate such laws. Recover the applicable account before extending their scaling.
The worked algebra assumes access to the physical laws and a reader able to manipulate them. The prerequisites in :1 help locate a needed contribution. One participant can recover the interaction law while another derives the comparison settings; their shared explanation must preserve what the law describes and which settings the arrangement can supply.