Published On Oct 6, 2022
#railway
train wheels are slightly conical in shape.
this helps to turn the wheel along the curved rail track.
In this video , learn the concept of how it works.
show more
To download video: Right click on the following button and select "Save Link As"
To download mp3 (audio): Click "Download mp3" button
Download mp3Copyright © 2024, All Rights Reserved!