Optical time domain reflectometers (OTDR) measure the elapsed time and intensity of light reflected along an optical fiber. They are useful tools for locating problems in an optical network as they ...

[android] has built up a fast edge pulse generator for time domain reflectometry (TDR). TDR is a neat technique which lets you measure cable lengths using electrical signals and can also be used ...

SMSP encodes signal information in the time domain using pulse-widths, rather than currents or voltages, to leverage the faster switching speed of transistors. Switched-Mode Operational Amplifiers ...

Consider the following four examples of states of plane stress. Can you construct the Mohr's circle for these examples? Can you determine the principal components of stress? Can you determine the ...

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Mohr’s circle is a convenient means by which we can visualize the results of the stress transformation relationships for a state of plane stress. Recall that in order for us to draw Mohr’s circle, we ...

Commissions do not affect our editors' opinions or evaluations. It can be surprisingly tricky to choose the best domain registrar. Many offer attractive introductory rates, buffered by high ...

A seasoned small business and technology writer and educator with more than 20 years of experience, Shweta excels in demystifying complex tech tools and concepts for small businesses. Her work has ...

Every year for over two decades, TIME editors have highlighted the most impactful new products and ideas in TIME’s Best Inventions issue. To compile this year’s list, we solicited nominations ...

Ideas and perspectives from the world’s most influential people By Kelley Robinson By Oleksandra Matviichuk By Tory Burch By Ai-jen Poo By Chase Strangio By Dean W. Ball and Daniel Kokotajlo By ...

Single-mode Single-mode optical fibers will allow only one mode to propagate. The fiber has a very small core diameter of approximately 8 µm. It permits signal transmission at extremely high bandwidth ...