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Telecomunicações Ferroviárias – Como, porquê e para quê

Author: José Pestana Neves

In the railway sector, telecommunications are much more than a “sign of the times” or just a technological tool. On the contrary, their existence and use are, and always have been, nuclear to the activity itself and to one of its main attributes: safety. This edition intends to divulge among all those who are somehow connected to the railway a little of the history and the role of telecommunications in railway activity.