1943-1945 The Lubrication of Military Vehicles (vintage video)

[wemay]

Nice vintage video....
Interesting explanation of "layers of oil globuals" and how the number of layers determines protection.

 

[fantastic]

Yes, that is very interesting.

 

[Allaneddie]

They could really make some great instructional videos during wartime. No expense was spared to beat the Nazis and those from the Orient.