They may not be for everyone but they are certainly eye catchers. Tattoos are a
way for people to express themselves or commemorate important events in their
lives. The application of a tattoo is not as easy as it sounds. The tattoo machine is
crucial in making tattoos. It is a hand held device. Modern tattoo machines have
an electromagnetic coil that moves the armature bar, which is connected to the
needle and makes it go up and down into the skin, pushing the ink deeper and
deeper into the layers of skin as it goes.