... A Cochrane review of six studies, five using negative ion generators and one with a positive ion generator, found ...

... asthma. A Cochrane review of five studies using negative ion generators and one with a positive 1++ ion generator ...

... asthma. A Cochrane review of five studies using negative ion generators and one with a positive 1++ ion generator ...

... zinc through a con- necting wire. Elec- tric generators serve the same ultimate purpose as the gal- vanic cell, that is, to separate negative from positive ions and to cause them to travel in opposite ...

... negative charge by the loss or acquisition of negative electrons results in ... MOTOR GENERATOR A transforming device consisting of a motor mechanically ...

... of ions through the air, positive ions downward, negative ions upward. In this global electrical circuit, unlike one that someone might set up to do some practical work, most of the resistance is in the generator. Upward of a million ohms (90 percent of ...

... and the plate of tin connected with the negative pole. This arrange- ment gives a ... of the generator, whether this be cells, accumulator, or a reducer ...

... equals the sum of the charges of the negative ions. The two kinds of ions are in electrical ... positive ions to one electrode, and of all negative ions to the other. When the ions come in ...

... demonstrated that when administered in unmodified humid air, negative ions increase the ciliary rate by about 200 beats ... 1957, carried out experiments to deter- mine whether negative ions were beneficial in certain cases of hay fever ...

... iron) goes to the negative pole, while the negative ion (anion, or acid ion) goes to the positive ... as ferric hydroxide, will be precipitated by the negative ion of an electrolyte. The power of the precipitating ...