The following video from the British National Railway Museum examines a very similar core of the steel application mentioned above.
(here’s the railway museum’s homepage: http://www.nrm.org.uk/)
A classification of steaming steel and furtive feathers
The following video from the British National Railway Museum examines a very similar core of the steel application mentioned above.
(here’s the railway museum’s homepage: http://www.nrm.org.uk/)