Quantities (S)
saturation fraction \(s_{\text{B}}\)scattering angle \(\theta\)sedimentation coefficient \(s\)selectivity factor \(S_{f}\)self inductance \(L\)sensitivity \(A\)separation factor \(\alpha\)separation factor \(\alpha_{\text{A,B}}\)separation number \(\text{SN}\)shear modulus \(G\)shear strain \(\gamma\)shear stress \(\tau\)shielding constant \(\sigma\)solid angle \(\varOmega\),\(\omega\)solvophobicity parameter \(Sp\)specific activity \(a\)specific heat capacity \(c\)specific volume \(v\)spectral fluence rate \(E_{\lambda,\text{o}}\)spectral irradiance \(E_{\lambda}\)spectral photon exitance \(M_{\text{p}\lambda}\)spectral photon flow \(\varPhi_{\text{p}\lambda}\)spectral photon flux \(E_{\text{p}\lambda}\)spectral photon radiance \(L_{\text{p}\lambda}\)spectral radiance \(L_{\lambda}\)spectral radiant energy \(Q_{\lambda}\)spectral radiant exitance \(M_{\lambda}\)spectral radiant intensity \(I_{\lambda}\)spectral radiant power \(P_{\lambda}\)spectral sensitivity \(S(\lambda)\)specular reflectance \(\rho\)speed \(\nu\),\(c\)spin-orbit coupling constant \(A\)stoichiometric number \(\nu\)Stokes number \(St\)substance fraction \(x\)surface amount \(n^{\text{s}}\),\(n^{\text{a}}\)surface charge density \(\sigma\)surface concentration \(\mathit{\Gamma}\)surface coverage \(\theta\)surface density \(\rho_{\text{A}}\),\(\rho_{\text{S}}\)surface excess concentration \(\mathit{\Gamma}\)surface excess \(n^{\sigma}\)surface tension \(\gamma\),\(\sigma\)symmetry number \(s\)