Onde são feitas as comportas
40:20
The Mount Sion Beam Pump.(The Black Cat mystery)
24:53
Engineering in Standedge Tunnel
27:15
The Tiny Crack that Took Down an Airbus A380
1:37:54
I bought an UNUSED 70-year old ROLLS-ROYCE crate engine! How bad could it be?
27:20
Why Don’t Railroads Need Expansion Joints?
47:13
The Unsolved Mystery of Impact Flashes - Smarter Every Day 307
22:48
209. A day in the life of a fuel boat on the UK canals
25:26