3 ms·
On WW II the tanks used a sun compass, the could not use magnetic compass, they know the time, but with the shadow they get the orientation. http://fer3.com/ar
by nereid 4y ago
On WW II the tanks used a sun compass, the could not use magnetic compass, they know the time, but with the shadow they get the orientation.
http://fer3.com/arc/img/140574.the-sundial-goes-to-war-web.pdf http://fer3.com/arc/img/140574.the-sundial-goes-to-war-web.p...