(fencing) A Device Utilized in electric powered fencing to detect regardless of whether a weapon has struck an opponent, which connects to the fencer's weapon by a spool and physique wire. It works by using lights and seem to inform a hit, with diverse coloured lights for on concentrate on https://gabletoppak.com/india-leads-in-generating-plastic-waste-with-10-2-mn-tonnes-a-year-study/