a natural phenomenon involving the physical properties of matter and energy

relating to or concerned with electricity

using or providing or producing or transmitting or operated by electricity

using or providing or producing or transmitting or operated by electricity

of or pertaining to photoelectricity

using or providing or producing or transmitting or operated by electricity

equip for use with electricity

charge (a conductor) with electricity

electricity produced by chemical action

electricity produced by water power

electricity generated by light or affected by light

electricity produced by mechanical pressure on certain crystals (notably quartz or Rochelle salt); alternatively, electrostatic stress produces a change in the linear dimensions of the crystal

electricity produced by friction

charged or energized with electricity

(of a current) flowing in one direction only

(of a current) reversing direction

subjected to or capable of operating under relatively high voltage

subjected to or capable of operating under relative low voltage