Abstract: In this article, a practical three-dimensional (3-D) guidance is designed to achieve trajectory constrained flight, i.e., arriving at the destination with desired approach angles under ...

This video explains how to multiply numbers in Excel using the correct formulas and methods for accurate calculations. It covers basic multiplication techniques commonly used in spreadsheets, making ...

Abstract: This article presents a flexible miniaturized wideband branch-line coupler printed on a biodegradable paper substrate. The proposed design consists of a combination of series transmission ...

A hornet expert in Luxembourg is warning that Asian hornets, an invasive species first detected in the country in 2020, are multiplying quickly and that their population could surge again next year, ...

The idea doesn’t come from science fiction anymore. It comes from limits repeatedly encountered in physics and computation. Space, time, and energy behave less like smooth continua and more like ...