A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth than the hypothetical Planet X, which astronomers have been hunting for ...

Otto Schott Institute of Materials Research, Friedrich Schiller University Jena, Löbdergraben 32, 07743 Jena, Germany Department of Chemical Engineering, Indian Institute of Science, Bengaluru, ...

Theory Audio Design shows that you can put together a fine-sounding home theater system – or whole home music system – for a whole lot less than the cost of an actual house. As in previous years, ...

Abstract: In this paper, we extend the results on optimal control of normal nonlinear system to singular nonlinear system based on fully actuated system (FAS) theory. Two explicit necessary and ...

Negative Imaginary (NI) systems theory is an emerging branch of control theory that focuses on the frequency response characteristics of dynamical systems. At its core, the theory exploits conditions ...

Abstract: Negative imaginary (NI) systems theory constitutes a well-established theoretical framework for analyzing and designing linear-time-invariant (LTI) control systems. This paper extends NI ...

One of the biggest theories in the NBA is that the NBA Draft lottery system is rigged. After the Dallas Mavericks won the 2025 NBA Draft lottery this year, the theory came back around. Dallas entered ...

J. Brodie Shirey is a Contributor from the United States who currently lives in York, Pennsylvania. He's just a simple man trying to make his way in the universe, but aren’t we all? Brodie is a big ...

In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take ...

Family systems therapy, also called family therapy, is a psychotherapy treatment that focuses on the relationships between family members. Family systems therapy uses a different approach than many ...

For complex and socially contentious environmental issues, such as climate change and disease prevention, science communication has proven difficult. As many science communication scholars have ...

Bronfenbrenner’s bioecological theory emphasizes the influence of bidirectional interactions between the person, their context, and time, as well as the proximal processes of interaction between these ...