Spanish Señal detonadora (ferrocarril) Cited by user Wiki LIC on 25 May 2022 En el ámbito ferroviario, una señal detonadora es un dispositivo explosivo del tamaño de una moneda, que se usa para advertir a los maquinistas de un peligro inminente…
English Detonator (railway) Cited by user Lotje on 30 Sep 2016 A railway detonator (torpedo in North America) is a coin-sized device that is used to make a loud sound as a warning signal to train drivers.