negative electricity การใช้

As a scientist he opposed Benjamin Franklin's theory of positive and negative electricity.
Carbon negative SNG can be used to generate carbon negative electricity at lower cost than incumbent fossil gas or electricity.
Many substances besides metals discharge negative electricity under the action of ultraviolet light : lists of these substances will be found in papers by G . C . Schmidt and O . Knoblauch.
Nairne patented several electrical machines, including an electrostatic generator consisting of a glass cylinder mounted on glass insulators; the device can supply either positive or negative electricity, and was intended for medicinal use.
The inventor describes apergy as " a force obtained by blending positive and negative electricity with ultheic, the third element or state of electric energy " and calls apergy a " second phase of gravity ", hinting at a third phase as well.