World's largest collection of Olympiad-level math problems now available to everyone

Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...
IEEE

PSpice-COMSOL-Based 3-D Electrothermal–Mechanical Modeling of IGBT Power Module

Abstract: The behavior of the insulated gate bipolar transistor (IGBT) module results in the electric field, temperature field, and stress field, and there are strong coupling effects among its ...
TechAnnouncer

Mastering Python: Practical Code Examples for Every Skill Level

We’ve put together some practical python code examples that cover a bunch of different skills. Whether you’re brand new to ...
TechAnnouncer

Master Python with Our Comprehensive Free Course for Beginners

Get access to free course material to start learning Python. Learn important skills and tools used in programming today. Test ...
IEEE

PV Module Energy Rating Standard IEC 61853-3 Intercomparison and Best Practice Guidelines for Implementation and Validation

Abstract: The IEC 61853 standard series aims to provide a standardized measure for photovoltaic (PV) module energy rating, namely the Climate Specific Energy Rating(CSER). For this purpose, it defines ...
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Maps, math, and the moon: How women’s innovations have shaped modern computer science

Years before software programmers sat poised over their keyboards in sleek, expansive tech offices, women built the foundations of modern computer programming— in less-than-glamorous conditions. For ...
Health.com

5 Benefits of Omega-3 Fatty Acids, Backed by Science

Omega-3s can lower inflammation, cholesterol levels, and blood pressure, which can benefit heart health. EPA and DHA may decrease symptoms in people with inflammatory diseases. Flax oil, chia seeds, ...