Banner: Electric Polarity
| Adjective | Definition | |
| Electric Polarity | $\delta _{\hat{e}} \equiv \begin{cases} +1 \; \; &\sf{\text{if}} \; \; &\it{N}^{\, \mathsf{G}} > \it{N}^{\, \mathsf{E}} \\ \; \; 0 \; \; &\sf{\text{if}} \; \; &\it{N}^{\, \mathsf{G}} \; \sf{=} \; \, \it{N}^{\, \mathsf{E}} \\ -1 \; \; &\sf{\text{if}} \; \; &\it{N}^{\, \mathsf{G}} < \it{N}^{\, \mathsf{E}} \end{cases}$ | 5-36 |
