Trolleybus
device · 1882 · Electric age
Trackless electric transport powered from overhead wires.
What it is made of
- Electric motor — has part. An electric motor.
- Pneumatic tyre — has part. Runs on tyres.
Principles and materials it uses
- Steel — is made of. The body is steel.
What it is a kind of
- Land vehicle — is a kind of. Land transport.
Things built in a similar way
- Tram — works like. Powered from wires like a tram, but without rails.