Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

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

Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

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 ...

Two nurses had a similar amount of sleep, but one was alert, and the other one was tired. A mathematician came up with an ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Based at the University of Bristol, Children of the 90s, also known as Avon Longitudinal Study of Parents and Children (ALSPAC), is a world-leading birth cohort study. Between April 1991 and December ...

This repository contains a notebook to analyze the Gravity Recovery And Climate Experiment (GRACE) original and follow-on missions data over one region. Specifically, the data analyzed is the Center ...

The PythonicDISORT package is a Discrete Ordinates Solver for the (1D) Radiative Transfer Equation in a plane-parallel, horizontally homogeneous atmosphere. It is coded entirely in Python 3 and is a ...

Abstract: In this paper, a novel defected ground structure (DGS) scheme located underneath the patch is proposed to reduce cross-polarization. A simple schematic analysis and the design guidelines are ...

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