How does it work? – Escalator
This animation demonstrates how an escalator works.
Eskalatorius, elektros variklis, avarinio stabdymo mygtukas, Metro, prekybos centras, technologija
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.