Jean-Pierre Landesman

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I . Copper deficiency was induced in newly hatched chicks by feeding on a milk-based diet for 12 d ; effects of supplementation with ascorbic acid were studied. 2. Cu deficiency alone resulted in 30% mortality from aortic rupture. This was associated with a 20% increase in total acid mucopolysaccharides in the aorta, manifested as an increase in chondroitin(More)
The components used in the automotive environment are subjected during their lives to various environmental combined stresses. The predominant failure mechanism at the package level due to these combined stresses is the ball bond lift. The failure is due to the combination of metallurgical effects, such as the intermetallic (IMC) Au-Al thickness growth,(More)