(fencing) A device Employed in electric fencing to detect whether or not a weapon has struck an opponent, which connects to the fencer's weapon by a spool and physique wire. It utilizes lights and sound to notify a success, with distinctive coloured lights for on goal and off concentrate on https://gabletoppak.com/glass-bottles-for-beer-soda-and-even-water-found-to-contain-toxic-levels-of-cancer-linked-microplastics-than-plastic-bottles-study-says/