Quantities (F)
flow rate flow resistance parameter \(\mathit{\Phi}\)fluence rate \(E_{\unicode{x26ac}}\)fluence \(F\),\(\varPsi \),\(H_{0}\)fluidity \(\phi\)force \(F\)fraction extracted \(E\)frequency \(f\),\(\nu \)frequency \(\nu\),\(\omega\)friction factor \(\mu\)frictional coefficient \(f\)fugacity coefficient \(\phi\)fugacity \(f\),\(\tilde{p}\)functionality \(f\)