In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

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Most of the big ideas in science have the decency to confine themselves to one or two disciplines. Evolution is strictly in the biological realm. E=mc 2 wouldn't be caught dead outside physics. And ...

The game is played out in both the real and virtual worlds After nearly two years, a cryptic treasure hunt played out between the real and virtual worlds has been won. Andy Darley from the UK was one ...

Yeah, but why does wood float? There are two forces acting on the life jacket - its weight and the force of the water pushing upwards on it - the upthrust. And if the weight is equal to or less than ...

Abstract: LaSalle’s invariance principle is a commonly used extension of Lyapunov’s second method to study asymptotic stability of nonlinear systems. If the system can be written in polynomial form, ...

The Equation Leopard has launched its fourth vehicle, a large five-seater box-shaped SUV, starting at 179,800 yuan. On September 9, BYD's Equation Leopard Titanium 7 was officially released, offering ...

Abstract: This paper proposes color restoration techniques in underwater images using polynomial equation techniques and dehazing techniques. Discoloration and light scattering are the two primary ...

Introduction: Tree trunk volume is a key parameter in forest inventory. Traditional forest surveys typically rely on sample trees and trunk volume equations to estimate tree trunk volume; however, the ...

Department of Chemistry and le Regroupement Quebecois sur les Materiaux de Pointe (RQMP), McGill University, 801 Sherbrooke Street West, Montreal, Quebec H3A 2K6, Canada Article Views are the ...

Arterial hypertension is responsible for high morbidity and mortality. Despite increasing awareness of the consequences of uncontrolled hypertension and the publication of several recommendations and ...