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Several important new standards for optical networking were adopted by the Geneva-based International Telecommunication Union (ITU) in November. The new standards provide the ability to combine ...

The idea of optical computing—the use of photons instead of electrons to perform computational operations—has been around for decades. However, interest has resurged in recent years; the potential for ...

For telescopes operating in the vacuum of space, or optical equipment in extreme environments, existing coatings are often insufficient. Researchers have turned to atomic layer deposition and ...

There are natural frequencies in all equipment that have components. Generally, they exist in the 8 to 200 Hz environmental spectrum. Figure 46.1 demonstrates the transmissibility and resonant ...