You liked that sound that rocked in the train, of the ASMR included in the price of the train ticket ... but why trains no longer do tactac-tactac?
We are going to talk about relaxing noise, origin of railway tracks, wheel, rail and sleepers.
And what is this tactac-tadoum?
Lots of questions, and lots of answers in this popular rail video.
00:00 Intro
00:34 Explanation of tactac-tactac
01:30 Construction of the track
02:43 The tactac-tadoum
My twitter: / philippe_peray
Негізгі бет Ғылым және технология Why are trains no longer tactac-tactac?
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