GDO (grid-dip-oscillator)

blow-up mouth bollock sacks competitive devaluation Cyperus L. depactin Earnshaw escapement echiststin ectropothecium obtusulum esna flowed fluctuation Haviland Bay hemisphaericum market square mji radiotelegraphic signals red-green visual pigment Scirpus yagara session partner spherical-earth attenuation Wasserkuppe