abstract:Uerdingen is a district of the city of Krefeld, Germany, with a population of 18,507, though Uerdingen received its charter as a city as early as 1255, well before Krefeld. Uerdingen was merged with Krefeld in 1929, after which the term “Krefeld-Uerdingen” was used, until, eventually, the use of the term “Uerdingen” fell away altogether.
AtSiemens'train-making plant in Uerdingen, near Düsseldorf, engineerswear 3-D spectacles as they examinedetailedprojectionsoftheircompany'slatestdesigns.