Surface TensionWaterEmulsionsSurface PropertiesSurface-Active AgentsOilsPhosphatidylcholinesLipid BilayersViscosityWater SupplyFresh WaterBody WaterWater PollutionWater PurificationAdsorptionAirMembranes, ArtificialWater Pollutants, ChemicalModels, MolecularWater PollutantsThermodynamicsMuscle ContractionMaterials TestingMicellesModels, ChemicalTensile Strength1,2-DipalmitoylphosphatidylcholinePressureOxygenTrioleinElasticityTemperatureKineticsMolecular ConformationBiophysicsBiophysical PhenomenaHydrophobic and Hydrophilic InteractionsWater DeprivationStress, MechanicalModels, BiologicalPhospholipases APhospholipases A2Pulmonary SurfactantsPhase TransitionPhosphatidylglycerolsProtein ConformationPhospholipidsLipaseProtein Structure, SecondarySolventsStatic ElectricityLiquid CrystalsColipasesHydrogen-Ion ConcentrationWater MovementsComputer SimulationMembrane FluidityMicroscopy, Scanning TunnelingTime FactorsWettabilityWater Softening