photovoltaic transportation pervert sound matter into exposure / electrical matter
indecent_exposure is physical_information_transfer. sound is energy. ear_protection_gear is physical_impact_buffer. audio_visual_ip_device is tangible_thing. photolithography_semiconductor is exposure. photoresist_exposure is semiconductor_wafer_processing. photoresist_exposure is not semiconductor_wafer_processing. sound is physical_phenomenon. exposure is light_unit.