Q&A: The science of snowflakes—how hexagonal symmetry and environmental changes create endless designs

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her ...
Live Science

The easiest constellations for beginners to spot in winter (and what you need to see them)

On December and January evenings, Orion rises early and dominates the southern sky by mid-evening, making him the easiest ...
IEEE

Semi-Analytical Model for Spoke-Type PM Motor Nonlinear Magnetic Field Calculation With Irregular Magnetic Pole Shape

Abstract: The optimization of the motor magnetic pole shape has been shown to improve the motor’s electromagnetic performance; however, the irregular shape makes the analytical calculation of the ...
IEEE

A Multi-Objective Evolutionary Algorithm Based on Uniformity and Diversity to Handle Regular and Irregular Pareto Front Shapes

Abstract: Achieving uniform Pareto front (PF) approximations across various PF geometries and dimensions is a significant challenge. Most multi-objective evolutionary algorithms (MOEAs) that adapt a ...
verywellhealth

9 Rashes That Look Like Ringworm But Aren't

Some rashes look like ringworm but aren't, such as those caused by Lyme disease, eczema, and other conditions. You’ll need to see your healthcare provider to diagnose any circular rash that does not ...