Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...
Abstract: The self-selecting frequency Parity-Time magnetic coupling wireless power transfer (MC-WPT) has garnered significant attention due to its strong position robustness. But its extremely low ...
Instantaneous Rotation Speed Estimation Through Low-Cost Digital Imaging and Time-Frequency Analysis
Abstract: Instantaneous rotation speed (IRS) estimation is desirable in a wide range of industrial fields for health assessment and system control of mechanical machinery. In this article, a low-cost ...
As thousands of Year 11 students across the UK tackle their mock exams, one thing has teachers and parents equally stumped: the rise of the so-called “impossible” GCSE maths question. Lindsey Wright, ...
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