SEARCH Articles Figures Tables Alternate layer Langmuir trough Langmuir Trough Method Langmuir trough applications Langmuir trough experiment Langmuir trough isotherms Langmuir trough schematic Langmuir trough technique Langmuir-Adams trough Langmuir-Blodgett trough Langmuir-trough apparatus Pockels—Langmuir—Adam—Wilson—McBain trough The Langmuir Trough Trough, troughs