(fencing) A Device Employed in electrical fencing to detect no matter whether a weapon has struck an opponent, which connects to some fencer's weapon by a spool and system wire. It works by using lights and audio to inform successful, with unique coloured lights for on concentrate on and off https://gabletoppak.com/aseptic-tetra-pak-vs-non-aseptic-gable-top-choosing-the-right-carton-for-your-needs/