In a recent decision, the U.S. Court of Appeals for the Fifth Circuit reaffirmed a familiar — but increasingly debated — principle in employment discrimination law: Plaintiffs proceeding under the ...

Louisa Johnson, James Swartz Jr. In the case presented, the employer Rural gave light-duty assignments to four employees who had lifting restrictions due to injuries on the job. But when Durham ...

The comparator is a high-gain amplifier that is used to amplify a small differential signal at its input, and drive the output to one of two output states. Figure 1 shows the basic comparator circuit, ...

Because digital systems often have only a single-polarity power supply, a common problem becomes translating an opposite-polarity pulse train into a positive-or negative-pulse output. Here are some ...