Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of mathematics and physics. The calculation, called the Fourier transform, ...

Abstract: We introduce the concept of sine-cosine optical frequency detection (OFD) for measuring fast optical frequency variations with the ultra-high spectral resolution for applications requiring ...

Abstract: The changeable magnetic saliency of main machine (MM) in aviation three-stage stator/generator (ATSG) makes it difficult to implement the sensorless starting in the low speed region by the ...

This project demonstrates how to use a machine learning model, specifically a feedforward neural network implemented with TensorFlow/Keras, to learn the mathematical transformation from the sine ...

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A Chicago area artist combines art and science in a dazzling way, and CBS News Chicago meteorologist David Yeomans even tried his hand at it as he checked out Environmental Graphiti.

This version is used to calculate lengths. Calculate the length BC. Give the answer to three significant figures. Use the form \(a^2 = b^2 + c^2 - 2bc \cos{A}\) to calculate the length. \(\text{BC}^2 ...

The kids are all right….but the adults aren’t doing so well. A new national survey from Gallup and the Walton Family Foundation paints a concerning picture of life satisfaction among Gen Z. According ...

At its core, the SPARKLINE function in Google Sheets takes a row of numbers and turns them into a mini chart that lives right inside a single cell. Instead of inserting a full-sized chart that eats up ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The term journalist in UNESCO's monitoring and reporting mechanisms covers “journalists, media workers and social media producers who are engaged in journalistic activity”, in line with IPDC Decisions ...