Jan 16
Stresses produced by a contact with a combined normal and tangential load made visible by polarization optics by Reibungsphysik
seen from Costa Rica
seen from Russia
seen from United States

seen from United States
seen from United States

seen from United States

seen from Serbia
seen from Türkiye
seen from Germany

seen from Kazakhstan
seen from United States

seen from United States
seen from Romania
seen from United States

seen from Russia

seen from Netherlands
seen from United States

seen from Serbia
seen from Russia
seen from United States
Stresses produced by a contact with a combined normal and tangential load made visible by polarization optics by Reibungsphysik