A suspended-drop current meter
Tài liệu tham khảo
Hunkins, 1960, Biological and egological observations on the first photographs of the Arctic Ocean deep-sea floor, Limnol. & Oceanogr, 5, 154, 10.4319/lo.1960.5.2.0154
Swallow, 1961, An observation of a deep counter-current in the Western North Atlantic, Deep-Sea Res., 8, 1
Thorndike, 1959, Deep-Sea cameras of the Lamont Observatory, Deep-Sea Res., 5, 234