How It's Made simplify overdubbing in different languages. For example, the show currently avoids showing a narrator or onscreen host, does not often have employees of featured companies speak on camera, and keeps human interaction with the manufacturing process to a bare minimum. An off-screen narrator explains each process, often with humorous puns. Each half-hour show usually has three or four main segments, with each product getting a demonstration of approximately five minutes; exceptions are allowed in the allotted time for more complex products. Usually, every show has at least one product with a historic background note preceding it, showing how and where
Chester Rows known as the "Row". On the street side of the walkways are railings and an area which was used as shelves or stalls for the display of goods. The floors above the level of the Rows are used for commercial or domestic purposes, or for storage. The Rows are present, to a greater or lesser degree, in all the streets radiating from Chester Cross, namely Watergate Street, Northgate Street, Eastgate Street and Upper Bridge Street. They are continuous on both sides of Upper Bridge Street, along most of Watergate and Eastgate Street, but only for a short stretch along the