Ramsey Electronics PG13 - Page 27

PG13 • 27
Many power supplies have this, so just tie a wire between the terminal and
earth ground on your power supply. Otherwise use the center screw on a wall
plug face plate.
Cool Pictures
These two pictures were
taken with the camera on
a tripod so that the shut-
ter could be left open for
20 seconds. The room
was kept very dark while
taking the picture.