Abstract: The Vienna rectifier is an attractive topology for industrial applications. In order to obtain fixed switching frequency (FSF) while maintaining lower current distortion, an improved model ...

JavaScript is disabled in your web browser or browser is too old to support JavaScript. Today almost all web pages contain JavaScript, a scripting programming language that runs on visitor's web ...

IN one sitting, pre-teens Jair James and Pure Robinson successfully completed two exams at the Caribbean Secondary Education Certificate (CSEC) level, two stage-three City & Guilds courses, and their ...

In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Saturday, September 27, 2025, is a very special day–mathematically ...

Every summer, scores of tourists take to the bustling streets of Barcelona, a city known for its breathtaking architecture. Nicolás Atanes Santos, a young Spanish mathematician, sees this as an ...

Kuldeep Yadav's place in the Indian T20I side is not under threat, and neither was Junaid Siddique's while UAE scrambled to keep themselves alive in the Asia Cup. The very idea that these men, so ...