a type of toy motor commonly found in toy cars and other vehicles, where the motion of the toy is generated by the friction between the wheels and the surface it moves on, without the need for batteries or external power sources
Przykłady
We tested different friction motor toys to see which one could go the farthest.
Przetestowaliśmy różne zabawki z silnikiem ciernym, aby zobaczyć, która może pojechać najdalej.