Modern passenger airliners are essentially tubes-with-wings, they just happen to be tubes that are stuffed full with fancy ...

Having an enclosed 3D printer can make a huge difference when printing certain filaments that are prone to warping. It’s easy enough to build an enclosure to stick your own printer in, but ...

Self-control—or the ability to manage one's impulses, emotions, and behaviors to achieve long-term goals—is what separates humans from the rest of the animal kingdom. Self-control is primarily rooted ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

In our experience, online birth control services offer low cost options and subscriptions to make getting birth control significantly easier, even if you don’t have insurance. For example, Hers does ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Control theory is a branch of mathematics and engineering, which defines the conditions needed for a system to maintain a controlled output in the face of input variation. Classically developed for ...

Abstract: This article studies the finite-time trajectory tracking control problem for a differential-driven unmanned surface vehicle (USV) considering the propulsion servo loop. A nonsingular design ...

The TA Instruments DSC Q20 Differential Scanning Calorimeter (DSC) module provides for calorimetric applications. This instrument allows the measurement of differential heat flow from a sample as it ...

1 Department of Viticulture and Oenology, South African Grape and Wine Research Institute, Stellenbosch University, Stellenbosch, South Africa 2 Instituto de Agroquímica y Tecnología de los Alimentos, ...