Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

In a career retrospective video with Vanity Fair, McConaughey reacted to his emotional reaction as Cooper, an astronaut who, ...

Today in Money: we cover Ryanair's row with the Spanish airport operator, a government scheme for savers on benefits and the record price of gold. We also speak to a woman turned her negative ...

A rectangular prism, also known as a cuboid, is a three-dimensional geometrical shape with six flat sides. These sides are all rectangles and can have different lengths, widths, and heights. The ...

Calculating the surface area of a rectangle is a fundamental skill that is frequently used in mathematics, as well as in many real-life scenarios. It’s a straightforward formula that measures the ...

Welcome to the Money blog, our consumer news and personal finance hub. A retired BA pilot reveals what the job is really like in our regular careers feature to kick off the week. We also report on a ...

Abstract: A beam-wave interaction model for G-band rectangular beam extended-interaction klystron (EIK) with unequal-length slots is proposed and analyzed to achieve high output power and broad ...

Abstract: In this paper, a load torque observer and two moment of inertia identification methods are developed for permanent magnet synchronous motor drive systems. First, the load torque ...

September 2025: For the past 24 years, conspiracy theories about the September 11, 2001 terrorist attacks against the United States have swept the nation. The destruction of the Twin Towers in New ...

The refined theory of beams, which takes into account both rotary inertia and shear deformation, was developed jointly by Timoshenko and Ehrenfest in the years 1911–1912. In over a century since the ...