Invisible Electrostatic Wall at 3M plant (1996)
http://amasci.com/weird/unusual/e-wall.html
#ycombinator #invisible_wall #electrostatic #tape_factory #scotch #adhesive #tent #peeling #high_voltage

Invisible Electrostatic Wall at 3M plant
http://amasci.com/weird/unusual/e-wall.html
#ycombinator #invisible_wall #electrostatic #tape_factory #scotch #adhesive #tent #peeling #high_voltage