closed magnetic circuit

albedo boundary condition betanaphthol benzylamine black thread disease clam patty D.Sc.I. downfaulted rift valley flower stalk goods train Greenwich sidereal date labour classification linear programming problem nameboard non-spectral colo(u)r occupied band ouvrierism papularsyphilid rhaphuma baibarae shore-face terrace(wave-built terrace) short noise burst syngroup