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 |  |  |  |  QoS Measurement and Evaluation of Telecommunications Quality of Service
Most people know that quality of service (QoS) in telecommunications has
grown in importance over the past decade. This is thanks to the new competitive
environment which has followed as a direct result of privatization and
de-regulation, forcing companies to increase the quality of their networks and
services. Yet QoS means... |
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 |  |  Ceramics and Ceramic Composites: Materialographic Preparation
Ceramics and ceramic composites are now used in almost all areas of technology.
Consequently, it is becoming increasingly important to study polished sections of
these materials in industrial laboratories by means of optical microscopes and scanning
electron microscopes. In some cases, the experience required for the preparation... |  |  |
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