A method of changing a property of a polar liquid, comprising: disposing a first transducer comprising a first electrically insulated and conductive solenoidal coil at least partially within the polar liquid, the coil formed of a plurality of loops each having an interior, the loop interiors forming an interior of the coil , wherein the polar liquid is substantially prevented from penetrating the interior of the coil , and applying a first alternating electrical current to the coil so as to produce an alternating magnetic field about the coil , wherein a portion of the alternating magnetic field penetrates the polar liquid characterized in that the first alternating electrical current has a first frequency and a first amplitude such that the alternating magnetic field has a domino effect on the polar liquid providing a change in a property of the polar liquid at a distance of at least 5 meters from the first transducer , wherein the property is gas exchange rate and the change is at least 5%, or the property is surface tension and the change is at least 1%, or the property is viscosity and the change is at least 0.5%, or the property is freezing point and the change is at least 0.5 degree C, or the property is partial vapor pressure and the change is at least 1%, wherein the first transducer Is configured to produce an electric field that penetrates the polar liquid thereof of less than 1 V/m, wherein a root mean square of the first amplitude is less than 3 amperes, wherein the first frequency is between 100 Hz and 20 kHz. disposing a first transducer comprising a first electrically insulated and conductive solenoidal coil at least partially within the polar liquid, the coil formed of a plurality of loops each having an interior, the loop interiors forming an interior of the coil , wherein the polar liquid is substantially prevented from penetrating the interior of the coil , and applying a first alternating electrical current to the coil so as to produce an alternating magnetic field about the coil , wherein a portion of the alternating magnetic field penetrates the polar liquid characterized in that the first alternating electrical current has a first frequency and a first amplitude such that the alternating magnetic field has a domino effect on the polar liquid providing a change in a property of the polar liquid at a distance of at least 5 meters from the first transducer , wherein the property is gas exchange rate and the change is at least 5%, or the property is surface tension and the change is at least 1%, or the property is viscosity and the change is at least 0.5%, or the property is freezing point and the change is at least 0.5 degree C, or the property is partial vapor pressure and the change is at least 1%, the property is gas exchange rate and the change is at least 5%, or the property is surface tension and the change is at least 1%, or the property is viscosity and the change is at least 0.5%, or the property is freezing point and the change is at least 0.5 degree C, or the property is partial vapor pressure and the change is at least 1%, wherein the first transducer Is configured to produce an electric field that penetrates the polar liquid thereof of less than 1 V/m, wherein a root mean square of the first amplitude is less than 3 amperes, wherein the first frequency is between 100 Hz and 20 kHz. <EOS>