Detailed text transcripts for TV channel - DW - 20190220:15:52:00
Qualified zero they've been twenty years in development unlike conventional models they function without weights or cables. the elevator cab insists on a kind of slide the travels along to guide rails. the rails essentially do the same thing a cable does in conventional left power generates a mobile magnetic field that propels the cabin in the planned direction. the cabin can also travel sideways. what's called the exchanger sets it on the horizontal track. by not allowed to take a ride the engineers are still waiting for safety approval that should happen in about two years time. if there's a...
Source: archive.org