Spinning frame stolen from) another inventor called Thomas Highs. With the help of other local craftsmen the team produced the spinning frame, which produced a stronger thread than the spinning jenny produced by James Hargreaves. The frame employed the draw rollers invented by Lewis Paul to stretch, or attenuate, the yarn. The roller spinning process starts with a thick 'string' of loose fibres called a "roving", which is passed between three pairs of rollers, each pair rotating slightly faster than the previous one. In this way it is reduced in thickness and increased in length before a strengthening twist is added by
Spinning tunnel at various internet sites and in Halloween trade magazines. Another type of spinning tunnel is the stationary LED tunnel. Instead of the tunnel spinning around the bridge, LEDs that are imbedded in the walls of the tube are programmed to turn on and off in sequence, presenting the illusion of movement. While the method of visual presentation is different—light is transmitted directly to the eyes rather than reflected off a liner—the effect is the same. Spinning tunnel Spinning tunnels—which are also known as vortex tunnels or rotating tunnels—are devices used at haunted attractions and amusement parks. When people walk through