Solid State Relays (SSRs) and Solid State Contactors (SSCs) are ideally suited for controlling dynamic loads such as motors, particularly where frequent or multiple start/stop cycles are required in ...

Abstract: This paper presents an indirect solution method for state-constrained optimal control problems to address the long-standing issue of discontinuous control and costate under state constraints ...

Abstract: This letter proposes a contention-based random access for air-to-ground communications, which is based on a slotted ALOHA protocol with a relay control scheme (RCS-ALOHA). In RCS-ALOHA, idle ...

Called picoRing, the device weighs just 0.18 ounces (5 grams) and is designed as a discreet, low-power alternative to traditional mice. Its inventors see it initially as a contender for controlling ...

How Does Menopause Affect Sex Drive? The loss of estrogen and testosterone following menopause can lead to changes in a woman's body and sexual drive. Menopausal and postmenopausal women may notice ...

Analysis Amazon's US-EAST-1 region outage caused widespread chaos, taking websites and services offline even in Europe and raising some difficult questions. After all, cloud operations are supposed to ...

A nurse demonstrates how to put on a mask at a measles screening point at Victoria Hospital in London, Ont., on July 9. A year after Canada's major measles outbreak began, doctors share what efforts ...

It's a wide range of practices, methods, and approaches that can help you cope with and reduce your stress. Even high stress is sometimes an unavoidable part of being human. But if you have too much ...