Production year
1996
© Laurence MEDARD/CNRS Images
19960002_0104
Contact entre une bille en acier et un disque de verre en régime de lubrification élastohydrodynamique. Le spectre de couleur, en arrière plan, issu d'une observation en microscopie optique, indique les variations d'épaisseur du film d'huile, dans le contact caractéristique de ce type de lubrification.
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1996
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