The phase determines the oscillation frequency, and gain is a criterion for oscillation to exist. The four poles in the loop equation each contribute –45° phase shift accumulating the required total ...

A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

Commerce Secretary Howard Lutnick has been putting the squeeze on companies and trading partners in an unusual effort to raise revenue and expand the president’s role over the economy. As the commerce ...

Writing can be hard, equal parts heavy lifting and drudgery. No wonder so many students are turning to the time-saving allure of ChatGPT, which can crank out entire papers in seconds. It rescues them ...

Frequency combs are light sources with a spectrum that comprises a series of sharp, equally spaced lines. The frequencies of these lines are known to a very high degree of accuracy, which makes ...

By: Fabrizio Dell'Acqua, Edward McFowland III, Ethan Mollick, Hila Lifshitz-Assaf, Katherine C. Kellogg, Saran Rajendran, Lisa Krayer, François Candelon and Karim R. Lakhani ...