In Piccolpassoa#39;sa#39;Three Books of the Potters Arta#39; he describes the form of pivot bearing used in Northern Italy c 1550 A.D. At this stage ... closed by the action of heat upon gases contained in a simple hydraulic circuit required fine pivot bearings for reliable operation. ... Sir A. H. Layard carried out important excavations of the great mound of Kouyunjik at Nineveh during two expeditions in 1845 and 1851 .
|Title||:||First European Tribology Congress|
|Author||:||Institution of Mechanical Engineers (Great Britain). Tribology Group|
|Publisher||:||Mechanical Engineering Publications Limited - 1975|