He quickly felt the expected pinch of static discharge. Next came a far more severe shock: Every LED on every ... and deduced that when his personal electric charge hit the rack, the UPS there ...

When you come into contact with something or someone charged with static electricity, you might experience what we commonly call a "shock." This shock is actually a tiny electric discharge ...

Save guides, add subjects and pick up where you left off with your BBC account. Sometimes when you touch something metal, you can get a little electric shock, even if it’s not connected to a ...