an 
electro-mechanical , polyphonic  sample-playback  keyboard was overtaken by the Moog synthesizer , created by Robert Moog  in 1964,
Kaynak: Synthpopchill-out areas as well, resulting in dozens of stylistic fusions like ambient-house, experimental techno, tech-house, 
electro-techno, etc.
Kaynak: ElectronicaElectroosmotic flow (or 
electro-osmotic flow, often abbreviated EOF; synonymous with electroosmosis or electroendosmosis) is the motion of
Kaynak: Electro-osmosisElectro (short for either 
electro-funk, or 
electro-boogie is a genre  of electronic  dance music  directly influenced by the use of TR-808
Kaynak: Electro (music)An 
electro-diesel locomotive (also referred to as dual-mode locomotive) is powered either from an electricity supply (like an electric
Kaynak: Electro-diesel locomotiveElectro-optic modulator (EOM) is an optical device in which a signal-controlled element displaying 
electro-optic effect  is used to
Kaynak: Electro-optic modulator An 
electro-optic effect is a change in the optical properties of a material in response to an electric field  that varies slowly compared
Kaynak: Electro-optic effectThe 
electro-pneumatic action is a control system for pipe organ s, whereby air pressure , controlled by an electric current  and operated
Kaynak: Electro-pneumatic action