Zobrazeno 1 - 4
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pro vyhledávání: '"R F, Urban"'
Publikováno v:
JOM. 19:49-57
Publikováno v:
JOM. 13:300-302
For several years the steelmaking industry has been experimenting with the use of oxygen roof lances in open-hearth furnaces. This article describes operating experience with this technique at three plants of Bethlehem Steel Co.
Autor:
R F, Urban
Publikováno v:
Aviation, space, and environmental medicine. 54(4)
Most investigations of general aviation accidents involving human factors have emphasized biomedical and psychological concerns, with comparatively few contributions from other disciplines. This study derives from a social science orientation and inv
Autor:
R F, Urban
Publikováno v:
Aviation, space, and environmental medicine. 55(4)
This investigation represents an exploratory examination of several differentiating social and demographic characteristics for a sample of calendar year 1978 Colorado-resident nonfatal accident-involved pilots and a random sample of nonaccident gener