Domestic and portable recorders used inch reels (or spools). Traditional dances include waltzes, reels, strathspeys and jigs. There are two types of trolling reels, star drag reels and lever drag reels. Tape requires linear motion to wind and unwind potentially very long reels of media. Network transfer of digital video makes physical deliveries of tapes and film reels unnecessary. Fly-fishing companies Ross Reels, Abel, and Airflo are headquartered in the city. They haul their lines with electric or hydraulic reels. The DVD sets also include special features such as gag reels and other featurettes. In a theater setting there is often a separate machine for rewinding reels. They used rotary shaft encoders to measure distance along disposable cotton reels. These shots are included with the main unit footage on the dailies reels. Her cameras and film reels she gathered are confiscated. It has been released on microfilm (133 reels). The second through fifth season releases contain special features, gag reels and episodic promos. The film was abandoned after shooting three reels.