Electronic

         Electronic is a branch of science which give the information of flow electron.                                                                     The term electronic as defined is a system, or equipment, with the primary purpose of which is the transmission or reception, of intelligence, and includes or    comprises Communications or signal equipment, radio, radar, radiation, radio-controlling devices, meteorological fire control,flight and navigational instruments, power plant controls, synchronizers, photograpic and test equipment.                          Electronic employ circuit utilize a combination of electrical or electronic devices to generate, control, indicate, or record any form of alternating or direct current, or both.