[ Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic thermal module; Apparatus for converting electronic radiation to electrical energy, namely, PVT (photovoltaic thermal) module; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electric and electronic circuits; Electric or electronic sensors for displacement; ] Electronic circuit board; [ Electronic controls for motors; Electronic equipment, namely, electrolysis cell for use in the manufacture of various ionic solutions; Electronic regulating and control devices for the operation of light emitting diodes; Electronic servo motor controllers; Electronical sensors for measuring solar radiation; ] Gamma radiation detector for electronic detection of hidden contraband