IEEE

Low-Voltage Arc Fault Identification Using a Hybrid Method Based on Improved Salp Swarm Algorithm–Variational Mode Decomposition– Random Forest

Abstract: The current of the residential series arc fault is affected by the load type, and the fault feature change is not obvious and contains noise. Therefore, the extraction of fault features will ...
Smithsonian Magazine

How a Sudden Winter Storm in 1617 Sparked the Deadliest Witchcraft Trials in Norwegian History

During the 17th-century Finnmark witch trials, 91 people were executed in Norway's northernmost region, mainly by burning at the stake ...
Indiatimes

Optical illusion: Only those who have eagle-sharp eyes can spot the odd numbers within 17 seconds

Challenge your vision with this mind-bending optical illusion! In a chaotic grid showcasing the number 34, two reversed numbers, 45 and 85, lie in wait, all to be spotted in just 17 seconds. It's a ...
Charlotte Observer

Thousands of NC lottery players won cash using these 3 easy to remember numbers

It’s easy to complicate things when picking numbers in the North Carolina lottery, but 5,000 people just made all that fretting look silly. When pressed to come up with numbers in the Pick 3 game, ...
IEEE

An Innovative Low-Rank Sparse Matrix Decomposition Clutter Suppression Method Based on Non-Convex Alternatives for Pseudo-Random-Coded Ground-Penetrating Radar

Abstract: This article analyzes the composition and characteristics of echo signals in a pseudorandom-coded ground-penetrating radar (GPR). Based on these characteristics, an innovative low-rank ...