Functional engineering, functional objects and the ...

particularly in the region around 350 nm. This phenomenon is the. principle of electronic insect traps, in which a UVA fluorescent. lamp is mounted in a unit containing a high-voltage grid. The. insect, attracted by the UVA lamp, flies into the unit and is. electrocuted in the air gap between the high-voltage grid and a. grounded metal screen. ................
................