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Surface topographical changes measured by phase-locked interferometry [PDF]

open access: yes
An electronic optical laser interferometer capable of resolving depth differences of as low as 30 A and planar displacements of 6000 A was constructed to examine surface profiles of bearing surfaces without physical contact.
Fung, S. S., Lauer, J. L.
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Recent developments in bearing steels [PDF]

open access: yesMaterials Science and Technology, 2016
openaire   +1 more source

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