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How to find the time it takes for a falling object to hit the floor

Keywords Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when ...
Science Daily

The 19th-century mathematical clue that led to quantum mechanics

More than a century before quantum mechanics was born, Irish mathematician William Rowan Hamilton stumbled onto an idea that would quietly foreshadow one of the deepest truths in physics. While ...

Student serves up fresh solutions to the pancake problem

David Cutler is in the spotlight for his work on a tasty-sounding mathematics problem. In January, the New York Times featured a research paper authored by Cutler and Neil Sloane, the founder of The ...
IEEE

Robust Algorithm of Time-Domain Distance Protection for Renewable Power Transmission System with Mixed Overhead Lines and Underground Cables

Abstract: Time-domain distance protection shows superior performance for transmission lines integrated with renewable energy sources (RESs). However, in 35–110 kV renewable power transmission systems, ...
IEEE

Permutation Entropy for Time Series Over n-Distance Path Graphs

Abstract: Permutation entropy (PE) is a widely used metric for quantifying the complexity of time series data. Recent efforts have extended PE to graph signals, resulting in the graph permutation ...