There is a phenomena called "Tunnel Boom" where high speed trains entering tunnels cause booming noises at the other end. Trains and tunnels have been designed to reduce this.
https://youtu.be/qNmVEPTLDuI
Submitted September 03, 2016 at 03:28PM by OhHiGCHQ http://ift.tt/2c1Ps13
No hay comentarios:
Publicar un comentario