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Abstract: In this study, actuator faults and unknown control directions are taken into account concurrently for a three-dimensional variable length flexible string system modeled by partial ...

On June 1, a crash in Kluang, Johor, killed four members of a family and another driver. Two days later, an accident in ...

String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

Artwork illustrating how string theory emerges from a few simple mathematical assumptions about particle collisions. Credit: AI-generated art by Clifford Cheung. Physicists searching for a better ...

A month ago, my boyfriend came into the living room and declared that I had finally lost it. As the partner of a beauty editor, he’s used to my experiments for work, but seeing me standing on a ...

Some Pixel owners say their phones aren’t vibrating for incoming calls, causing missed calls even when vibrate mode is enabled. Reddit users have suggested fixes involving the Phone app’s incoming ...

With just a handful of assumptions, string theory stands alone. Based on the idea that all subatomic particles are made up of vibrating strings of energy, string theory is a candidate for a “theory of ...

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Biological systems are notoriously tough to model, especially when it comes to figuring out the axons, neurons, blood vessels, and other structural components of gray matter, or the tissue that makes ...