How does it work? - Escalator
This animation demonstrates how an escalator works.
escalator, electric motor, emergency stop button, metro, shopping centre, technology
Using the escalator
How it works
This animation demonstrates how lifts work.
The fastest track-based means of urban transport.
River locks make rivers with great level differences safe for boating.
Two meshing gears transmit torque during their rotational motion.
Trolleybuses and trams are environment-friendly means of public transport
Combine harvesters are machines that harvest and thresh grain crops.