{\displaystyle +{\frac {1}{q}}\oint _{C}\mathrm {Effective\ chemical\ forces\ \cdot } \ \mathrm {d} {\boldsymbol {\ell }}\ }
{\displaystyle +{\frac {1}{q}}\oint _{C}\mathrm {Effective\ thermal\ forces\ \cdot } \ \mathrm {d} {\boldsymbol {\ell }}\ ,}
All the above means Sweet Fanny Adams to me. Shrug!
I much prefer THIS EMF.
This is my message to you/who/who : UNBELIEVABLE :o)