Learn how to simplify spherical unit vectors using Cartesian representation in this clear, step-by-step tutorial. Perfect for physics and engineering students, this video breaks down the math behind ...

Cartographers rely on the authority of maps to communicate locations, guide navigation at sea, and shape people’s perceptions of Earth. However, because all flat maps have compromises built into them, ...

Gilbert Gee and Annie Ro depict systemic racism as the hidden base of an iceberg 10 (see illustration in online appendix exhibit 1). 11 The iceberg’s visible part represents the overt racism that ...

The Joint Entrance Examination (JEE) Main 2026, conducted by the National Testing Agency (NTA), is one of the most important national-level entrance exams for engineering aspirants across India. The ...

A human femur model, submitted to static loads, is analyzed through the utilization of three material constitutive relationships, namely: isotropic, transversally isotropic and orthotropic. The ...

The present article deals with static and dynamic behavior of functionally graded skew plates based on the three-dimensional theory of elasticity. On the basis of the principle of minimum potential ...

Many types of economic problems require that we consider two variables at the same time. A typical example is the relation between price of a commodity and the demand or supply of that commodity. The ...

With the assistance of rotatable mandrel and slit projection systems, PLLP can rapidly achieve the manufacturing of single-layer or multi-layer multi-material structures. A novel 3D printing ...

Abstract: In order to solve the convergence problem of power flow calculation in power grid, an improved rectangular coordinate Newton method is proposed. This method improves the convergence of the ...